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GPU Ninja

GeForce GT 640M

NVIDIA · Kepler

Discontinued

Specs verified: between 11 Oct 2026, 08:33 UTC and 11 Oct 2026, 10:38 UTC

Specifications

Vendor
NVIDIA
Source
Retrieved
Last verified
Verification
Verified
Architecture
Kepler
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Verified
Die
GK107
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Verified
Process
TSMC 28 nm
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Verified
Shader cores
384
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Verified
Tensor cores
None
RT cores
None
Memory bus
128-bit
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Verified
Max VRAM
2 GB
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Verified
Reference boost clock
625 MHz
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Verified
Reference TDP
32 W
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Verified
Host interface
Not recorded
Launch MSRP
No public MSRP
Launch date
22 Mar 2012
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Verified
Segment
Mobile
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Verified
PCI IDs
10de:0fd2, 10de:0fd8
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Verified
Status
Discontinued on 9 Mar 2019
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Verified

Performance

Memory bandwidth
64 GB/s
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Verified
FP32 compute
0.48 TFLOPS
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Verified
FP16 compute
Not supported
BF16 compute
Not supported
FP8 compute
Not supported
FP4 compute
Not supported
INT8 compute
Not supported

Boards built on this chip

No boards recorded for this chip.

Benchmarks

No benchmark results recorded.

Sources