{"apiVersion":"v1","asOf":"2026-10-11T10:26:08Z","data":{"architecture":"TeraScale","benchmarkResults":[],"bf16Tflops":null,"boards":[],"dieName":"RV790","discontinuedAt":"2012-04-24","fp16Tflops":null,"fp32Tflops":1.36,"fp4Tflops":null,"fp8Tflops":null,"int8Tops":null,"launchDate":"2009-04-02","launchMsrpUsd":249,"maxVramGb":2,"memoryBandwidthGbps":124.8,"memoryBusWidthBits":256,"name":"Radeon HD 4890","pci":{"deviceIds":["9460"],"vendorId":"1002"},"pcieGen":2,"pcieLanes":16,"processNode":"TSMC 55 nm","provenance":{"architecture":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"dieName":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"discontinuedAt":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:35:20Z","runId":null,"sourceUrl":"https://techgage.com/?p=16967","verificationStatus":"unverified"},"fp32Tflops":{"lastVerifiedAt":"2026-10-11T10:26:08Z","retrievedAt":"2026-10-11T09:44:07Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"launchDate":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"launchMsrpUsd":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:38:10Z","runId":null,"sourceUrl":"https://www.cgw.com/Press-Center/News/2009/AMD-Unveils-ATI-Radeon-HD-4890-Graphics-Card.aspx","verificationStatus":"verified"},"maxVramGb":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:36:13Z","runId":null,"sourceUrl":"https://www.vgamuseum.info/index.php/cpu/item/733-ati-radeon-hd-4890","verificationStatus":"verified"},"memoryBandwidthGbps":{"lastVerifiedAt":"2026-10-11T10:26:08Z","retrievedAt":"2026-10-11T09:44:07Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"memoryBusWidthBits":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"name":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"pci.deviceIds":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:33:33Z","runId":null,"sourceUrl":"https://pci-ids.ucw.cz/read/PC/1002","verificationStatus":"verified"},"pci.vendorId":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:33:33Z","runId":null,"sourceUrl":"https://pci-ids.ucw.cz/read/PC/1002","verificationStatus":"verified"},"pcieGen":{"lastVerifiedAt":"2026-10-11T10:26:08Z","retrievedAt":"2026-10-11T09:44:07Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"pcieLanes":{"lastVerifiedAt":"2026-10-11T10:26:08Z","retrievedAt":"2026-10-11T09:44:07Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"processNode":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:36:13Z","runId":null,"sourceUrl":"https://www.vgamuseum.info/index.php/cpu/item/733-ati-radeon-hd-4890","verificationStatus":"verified"},"referenceBoostClockMhz":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:36:13Z","runId":null,"sourceUrl":"https://www.vgamuseum.info/index.php/cpu/item/733-ati-radeon-hd-4890","verificationStatus":"verified"},"referenceTdpW":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:36:13Z","runId":null,"sourceUrl":"https://www.vgamuseum.info/index.php/cpu/item/733-ati-radeon-hd-4890","verificationStatus":"verified"},"segment":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"shaderCores":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"},"status":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:35:20Z","runId":null,"sourceUrl":"https://techgage.com/?p=16967","verificationStatus":"verified"},"vendor":{"lastVerifiedAt":"2026-10-11T05:41:32Z","retrievedAt":"2026-10-11T05:34:15Z","runId":null,"sourceUrl":"https://en.wikipedia.org/wiki/Radeon_HD_4000_series","verificationStatus":"verified"}},"referenceBoostClockMhz":850,"referenceTdpW":190,"rtCores":null,"segment":"consumer","shaderCores":800,"slug":"radeon-hd-4890","status":"discontinued","tensorCores":null,"unknownFields":[],"vendor":"AMD"},"kind":"chip","links":{"page":"https://gpuninja.com/chips/radeon-hd-4890","self":"https://gpuninja.com/api/v1/chips/radeon-hd-4890","text":"https://gpuninja.com/chips/radeon-hd-4890.txt"}}