GPU model | Cape Verde | GM20B |
---|---|---|
GPU variant | Cape Verde LE | ODNX02-A2 |
Architecture | GCN 1.0 | Maxwell 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 20 nm |
Number of transistors | 1,500 million | 2,000 million |
Die size | 123 mm² | 118 mm² |
Release date | May 1st, 2013 | Mar 17th, 2017 |
---|---|---|
Generation | Southern Islands | Console GPU |
Production | End-of-life | End-of-life |
Launch price | 59 USD | 299 USD |
Interface | PCIe 3.0 x16 | IGP |
Reviews | 11 in our database | — |
Predecessor | Northern Islands | — |
Successor | Sea Islands | — |
GPU clock | 800 MHz | — |
---|---|---|
Memory clock | 1125 MHz 4.5 Gbps effective | 1600 MHz 3.2 Gbps effective |
Base clock | — | 384 MHz |
Boost clock | — | 768 MHz |
Memory size | 1024 MB | 4 GB |
---|---|---|
Memory type | GDDR5 | DDR4 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 72.00 GB/s | 25.60 GB/s |
Shading units | 384 | 256 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
SMM count | — | 2 |
Pixel rate | 6.400 GPixel/s | 12.29 GPixel/s |
---|---|---|
Texture rate | 19.20 GTexel/s | 12.29 GTexel/s |
FP32 (float) performance | 614.4 GFLOPS | 393.2 GFLOPS |
FP64 (double) performance | 38.40 GFLOPS (1:16) | 12.29 GFLOPS (1:32) |
FP16 (half) performance | — | 786.4 GFLOPS (2:1) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | 239 mm 9.4 inches |
TDP | 47 W | 15 W |
Suggested PSU | 200 W | 350 W |
Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | None | None |
Board number | C445 | HAC-001 |
Width | — | 101 mm 4 inches |
Height | — | 28 mm 1.1 inches |
Weight | — | 0.4 kg (0.88 lbs) |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 6.4 |
CUDA | — | 5.3 |