NVIDIA Tesla K20X vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jun 2018
Generation
Tesla
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
800 MHz
Base Clock
—
1138 MHz
Boost Clock
—
1301 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
2048bit
Bandwidth
249.6GB/s
409.6GB/s
Render Config
Shading Units
2688
3584
TMUs
224
224
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
4 MB
Compute Units
—
56
Theoretical Performance
Pixel Rate
40.99 GPixel/s
83.26 GPixel/s
Texture Rate
164.0 GTexel/s
291.4 GTexel/s
FP32 (float)
3.935 TFLOPS
9.326 TFLOPS
FP64 (double)
1312 GFLOPS
582.8 GFLOPS
FP16 (half)
—
18.65 TFLOPS
Graphics Processor
GPU Name
GK110
Vega 10
Architecture
Kepler
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
12.5 billion
Die Size
561 mm²
495 mm²
GPU Variant
—
Vega 10 XL(215-0894216)
Board Design
TDP
235W
120W
Suggested PSU
550 W
—
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.