AMD Radeon RX 560X vs NVIDIA Tesla S870

Graphics Processor

GPU model Polaris 21 G80
GPU variant Polaris 21 XT (215-0908004)
Architecture GCN 4.0 Tesla
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 90 nm
Number of transistors 3,000 million 681 million
Die size 123 mm² 484 mm²

Graphics Card

Release date Apr 11th, 2018 May 2nd, 2007
Generation Polaris Tesla
Production Active End-of-life
Interface PCIe 3.0 x8 PCIe 1.0 x16
Predecessor Polaris
Successor Vega
Launch price 11,999 USD

Clocks

Base clock 1175 MHz
Boost clock 1275 MHz
Memory clock 1750 MHz 7 Gbps effective 800 MHz 1600 Mbps effective
GPU clock 600 MHz
Shader clock 1350 MHz

Memory Configuration

Memory size 4 GB 1536 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 384 bit
Bandwidth 112.0 GB/s 76.80 GB/s

Render Configuration

Shading units 1024 128
TMUs 64 32
ROPs 16 24
Compute units 16
Cache L1 16 KB (per CU)
Cache L2 1024 KB 96 KB
SM count 16

Performance

Pixel rate 20.40 GPixel/s 14.40 GPixel/s
Texture rate 81.60 GTexel/s 38.40 GTexel/s
FP16 (half) performance 2.611 TFLOPS (1:1)
FP32 (float) performance 2.611 TFLOPS 345.6 GFLOPS
FP64 (double) performance 163.2 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 170 mm 6.7 inches
TDP 75 W 800 W
Suggested PSU 250 W 1200 W
Outputs 1x DVI1x HDMI1x DisplayPort No outputs
Power connectors None
Board number C994

API Support & Features

DirectX 12 (12_0) 11.1 (10_0)
OpenGL 4.6 3.3
OpenCL 2.1 1.1 (1.0)
Vulkan 1.2
Shader model 6.4 4.0
CUDA 1.0

Other Features

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