GPU model | Vega 20 | GK104 |
---|---|---|
GPU variant | Vega 20 GLXT | GK104-225-A2 |
Architecture | GCN 5.1 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 28 nm |
Number of transistors | 13,230 million | 3,540 million |
Die size | 331 mm² | 294 mm² |
Release date | Nov 18th, 2018 | Jun 25th, 2013 |
---|---|---|
Generation | Radeon Instinct | GeForce 700 |
Production | Active | End-of-life |
Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Launch price | — | 249 USD |
Reviews | — | 140 in our database |
Predecessor | — | GeForce 600 |
Successor | — | GeForce 900 |
Base clock | 1200 MHz | 980 MHz |
---|---|---|
Boost clock | 1746 MHz | 1032 MHz |
Memory clock | 1000 MHz 2 Gbps effective | 1502 MHz 6 Gbps effective |
Memory size | 16 GB | 2 GB |
---|---|---|
Memory type | HBM2 | GDDR5 |
Memory bus width | 4096 bit | 256 bit |
Bandwidth | 1,024 GB/s | 192.3 GB/s |
Shading units | 3840 | 1152 |
---|---|---|
TMUs | 240 | 96 |
ROPs | 64 | 32 |
Compute units | 60 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 4 MB | 512 KB |
SMX count | — | 6 |
Pixel rate | 111.7 GPixel/s | 24.77 GPixel/s |
---|---|---|
Texture rate | 419.0 GTexel/s | 99.07 GTexel/s |
FP16 (half) performance | 26.82 TFLOPS (2:1) | — |
FP32 (float) performance | 13.41 TFLOPS | 2.378 TFLOPS |
FP64 (double) performance | 6.705 TFLOPS (1:2) | 99.07 GFLOPS (1:24) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 267 mm 10.5 inches | 241 mm 9.5 inches |
TDP | 300 W | 170 W |
Suggested PSU | 700 W | 450 W |
Outputs | 1x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Power connectors | 1x 6-pin + 1x 8-pin | 2x 6-pin |
Board number | — | P2004 |
DirectX | 12 (12_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 3.0 |