GPU model | Lexa | GF100 |
---|---|---|
GPU variant | Lexa XT | GF100-030-A3 |
Architecture | GCN 4.0 | Fermi |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 40 nm |
Number of transistors | 2,200 million | 3,100 million |
Die size | 103 mm² | 529 mm² |
Release date | Jun 12th, 2017 | May 31st, 2010 |
---|---|---|
Generation | Radeon Pro | GeForce 400 |
Production | End-of-life | End-of-life |
Launch price | 199 USD | 279 USD |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Reviews | — | 37 in our database |
Predecessor | — | GeForce 200 |
Successor | — | GeForce 500 |
Base clock | 925 MHz | — |
---|---|---|
Boost clock | 1219 MHz | — |
Memory clock | 1500 MHz 6 Gbps effective | 802 MHz 3.2 Gbps effective |
GPU clock | — | 608 MHz |
Shader clock | — | 1215 MHz |
Memory size | 4 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 96.00 GB/s | 102.7 GB/s |
Shading units | 512 | 352 |
---|---|---|
TMUs | 32 | 44 |
ROPs | 16 | 32 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 512 KB | 512 KB |
SM count | — | 11 |
Pixel rate | 19.50 GPixel/s | 13.38 GPixel/s |
---|---|---|
Texture rate | 39.01 GTexel/s | 26.75 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
FP32 (float) performance | 1,248 GFLOPS | 855.4 GFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 106.9 GFLOPS (1:8) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 168 mm 6.6 inches | 241 mm 9.5 inches |
Width | 69 mm 2.7 inches | — |
TDP | 65 W | 200 W |
Suggested PSU | 250 W | 550 W |
Outputs | 1x DisplayPort2x mini-DisplayPort | 2x DVI1x mini-HDMI |
Power connectors | None | 2x 6-pin |
Board number | D091 | P1025 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.1 |
CUDA | — | 2.0 |