NVIDIA Tesla K20c vs AMD Radeon Vega 8
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2021
Generation
Tesla
Cezanne
Type
Professional
Integrated
Bus Interface
PCIe 2.0 x16
IGP
Clock Speeds
Memory Clock
1300 MHz
System Shared
Base Clock
—
300 MHz
Boost Clock
—
2000 MHz
Memory
Memory Size
5GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
320bit
System Shared
Bandwidth
208.0GB/s
System Dependent
Render Config
Shading Units
2496
512
TMUs
208
32
ROPs
40
8
L1 Cache
16 KB (per SMX)
—
L2 Cache
1280 KB
—
Compute Units
—
8
Theoretical Performance
Pixel Rate
36.71 GPixel/s
16.00 GPixel/s
Texture Rate
146.8 GTexel/s
64.00 GTexel/s
FP32 (float)
3.524 TFLOPS
2.048 TFLOPS
FP64 (double)
1175 GFLOPS
128.0 GFLOPS
FP16 (half)
—
4.096 TFLOPS
Graphics Processor
GPU Name
GK110
Cezanne
GPU Variant
GK110-885-KA-A1
—
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
9.8 billion
Die Size
561 mm²
156 mm²
Board Design
TDP
225W
45W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
6.4
Benchmark
OctaneBench
55
—
3DMark Time Spy
—
893
3DMark Time Spy Extreme
—
423
▲ Specs Compare
Data sourced from official specifications and benchmark tests.