GPU model | Juniper | GM20B |
---|---|---|
GPU variant | Juniper LE (215-0754009) | ODNX02-A2 |
Architecture | TeraScale 2 | Maxwell 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 20 nm |
Number of transistors | 1,040 million | 2,000 million |
Die size | 166 mm² | 118 mm² |
Release date | Apr 19th, 2013 | Mar 17th, 2017 |
---|---|---|
Generation | Northern Islands | Console GPU |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | IGP |
Predecessor | Evergreen | — |
Successor | Southern Islands | — |
Launch price | — | 299 USD |
GPU clock | 700 MHz | — |
---|---|---|
Memory clock | 667 MHz 1334 Mbps effective | 1600 MHz 3.2 Gbps effective |
Base clock | — | 384 MHz |
Boost clock | — | 768 MHz |
Memory size | 2 GB | 4 GB |
---|---|---|
Memory type | GDDR3 | DDR4 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 21.34 GB/s | 25.60 GB/s |
Shading units | 720 | 256 |
---|---|---|
TMUs | 36 | 16 |
ROPs | 16 | 16 |
Compute units | 9 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | — |
SMM count | — | 2 |
Pixel rate | 11.20 GPixel/s | 12.29 GPixel/s |
---|---|---|
Texture rate | 25.20 GTexel/s | 12.29 GTexel/s |
FP32 (float) performance | 1,008 GFLOPS | 393.2 GFLOPS |
FP16 (half) performance | — | 786.4 GFLOPS (2:1) |
FP64 (double) performance | — | 12.29 GFLOPS (1:32) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 170 mm 6.7 inches | 239 mm 9.4 inches |
TDP | 86 W | 15 W |
Suggested PSU | 250 W | 350 W |
Outputs | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
Width | — | 101 mm 4 inches |
Height | — | 28 mm 1.1 inches |
Weight | — | 0.4 kg (0.88 lbs) |
Power connectors | — | None |
Board number | — | HAC-001 |
DirectX | 11.2 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 6.4 |
CUDA | — | 5.3 |