GPU model | Litho | G92B |
---|---|---|
GPU variant | Litho XT | G92-421-B1 |
Architecture | GCN 1.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 55 nm |
Number of transistors | 690 million | 754 million |
Die size | 56 mm² | 260 mm² |
Release date | May 5th, 2015 | — |
---|---|---|
Generation | Crystal System (R7 M300) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 960 MHz | — |
Memory clock | 1150 MHz 4.6 Gbps effective | 1134 MHz 2.3 Gbps effective |
GPU clock | — | 633 MHz |
Shader clock | — | 1296 MHz |
Memory size | 4 GB | 896 MB |
---|---|---|
Memory type | GDDR5 | GDDR3 |
Memory bus width | 128 bit | 448 bit |
Bandwidth | 73.60 GB/s | 127.0 GB/s |
Shading units | 384 | 240 |
---|---|---|
TMUs | 24 | 80 |
ROPs | 8 | 28 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | 224 KB |
SM count | — | 30 |
Pixel rate | 7.680 GPixel/s | 17.72 GPixel/s |
---|---|---|
Texture rate | 23.04 GTexel/s | 50.64 GTexel/s |
FP32 (float) performance | 737.3 GFLOPS | 622.1 GFLOPS |
FP64 (double) performance | 46.08 GFLOPS (1:16) | 77.76 GFLOPS (1:8) |
TDP | unknown | 219 W |
---|---|---|
Outputs | No outputs | 2x DVI |
Slot width | — | Dual-slot |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 550 W |
Power connectors | — | 1x 6-pin + 1x 8-pin |
DirectX | 12 (11_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 4.0 |
CUDA | — | 1.3 |
Release date | — | Feb 16th, 2010 |
---|---|---|
Generation | — | GeForce 200 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 61 in our database |
Predecessor | — | GeForce 9 |
Successor | — | GeForce 400 |