NVIDIA Tesla K20c vs AMD Radeon PRO W9070
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Unknown
Generation
Tesla
Mining GPUs
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
2100 MHz
Base Clock
-
1120 MHz
Boost Clock
-
1206 MHz
Memory
Memory Size
5GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
268.8GB/s
Render Config
Shading Units
2496
2048
TMUs
208
128
ROPs
40
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
2 MB
Compute Units
-
32
Tensor Cores
-
128
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
36.71 GPixel/s
38.59 GPixel/s
Texture Rate
146.8 GTexel/s
154.4 GTexel/s
FP32 (float)
3.524 TFLOPS
4.940 TFLOPS
FP64 (double)
1175 GFLOPS
308.7 GFLOPS
FP16 (half)
-
4.940 TFLOPS
Graphics Processor
GPU Name
GK110
Polaris 20
GPU Variant
GK110-885-KA-A1
Navi 48 XTW
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
5.7 billion
Die Size
561 mm²
232 mm²
Board Design
TDP
225W
180W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x HDMI 2.0b
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.5
-
Shader Model
5.1
6.7
📊 Benchmark
OctaneBench
55
-