GPU model | Topaz | G92B |
---|---|---|
GPU variant | Topaz XT (216-0864030) | G92-240-B1 |
Architecture | GCN 3.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 55 nm |
Number of transistors | 1,550 million | 754 million |
Die size | 125 mm² | 260 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 | 1100 MHz 2.2 Gbps effective |
GPU clock | — | 675 MHz |
Shader clock | — | 1620 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 14.40 GB/s | 70.40 GB/s |
Shading units | 384 | 112 |
---|---|---|
TMUs | 24 | 56 |
ROPs | 8 | 16 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
SM count | — | 14 |
Pixel rate | 7.840 GPixel/s | 10.80 GPixel/s |
---|---|---|
Texture rate | 23.52 GTexel/s | 37.80 GTexel/s |
FP16 (half) performance | 752.6 GFLOPS (1:1) | — |
FP32 (float) performance | 752.6 GFLOPS | 362.9 GFLOPS |
FP64 (double) performance | 47.04 GFLOPS (1:16) | — |
TDP | unknown | 120 W |
---|---|---|
Outputs | No outputs | 2x DVI1x S-Video |
Board number | C720 | P361 |
Slot width | — | Single-slot |
Length | — | 229 mm 9 inches |
Suggested PSU | — | 300 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 1st, 2009 |
---|---|---|
Generation | — | GeForce 200 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 9 |
Successor | — | GeForce 400 |