GPU model | Topaz | G94 |
---|---|---|
GPU variant | Topaz XT (216-0864030) | G94-300-A1 |
Architecture | GCN 3.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 65 nm |
Number of transistors | 1,550 million | 505 million |
Die size | 125 mm² | 240 mm² |
Release date | Jun 11th, 2014 | — |
---|---|---|
Generation | Crystal System (R7 M200) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 940 MHz | — |
---|---|---|
Boost clock | 980 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 1000 MHz 2 Gbps effective |
GPU clock | — | 500 MHz |
Shader clock | — | 1250 MHz |
Memory size | 2 GB | 768 MB |
---|---|---|
Memory type | DDR3 | DDR2 |
Memory bus width | 64 bit | 192 bit |
Bandwidth | 14.40 GB/s | 48.00 GB/s |
Shading units | 384 | 48 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 12 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 48 KB |
SM count | — | 6 |
Pixel rate | 7.840 GPixel/s | 6.000 GPixel/s |
---|---|---|
Texture rate | 23.52 GTexel/s | 12.00 GTexel/s |
FP16 (half) performance | 752.6 GFLOPS (1:1) | — |
FP32 (float) performance | 752.6 GFLOPS | 120.0 GFLOPS |
FP64 (double) performance | 47.04 GFLOPS (1:16) | — |
TDP | unknown | unknown |
---|---|---|
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Board number | C720 | P545 |
Slot width | — | Single-slot |
Suggested PSU | — | 200 W |
Power connectors | — | 1x 6-pin |
DirectX | 12 (12_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.0 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 4.0 |
CUDA | — | 1.1 |
Release date | — | Jul 29th, 2008 |
---|---|---|
Generation | — | GeForce 9 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 151 in our database |
Predecessor | — | GeForce 8 |
Successor | — | GeForce 200 |