NVIDIA Tesla K20s vs AMD Radeon RX Vega 64
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Aug 2017
Generation
Tesla
Vega
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
945 MHz
Base Clock
—
1247 MHz
Boost Clock
—
1546 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
320bit
2048bit
Bandwidth
208.0GB/s
483.8GB/s
Render Config
Shading Units
2496
4096
TMUs
208
256
ROPs
40
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
29.90 GPixel/s
98.94 GPixel/s
Texture Rate
119.6 GTexel/s
395.8 GTexel/s
FP32 (float)
2.870 TFLOPS
12.66 TFLOPS
FP64 (double)
956.8 GFLOPS
791.6 GFLOPS
FP16 (half)
—
25.33 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 XT(215-0894200)
Board Design
TDP
225W
295W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
—
2x 8-pin
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
3DMark Time Spy
—
7,373
3DMark Time Spy Extreme
—
3,619
Battlefield 5 1080p
—
129
Shadow of the Tomb Raider 2160p
—
31
Shadow of the Tomb Raider 1440p
—
62
Shadow of the Tomb Raider 1080p
—
92
Battlefield 5 2160p
—
57
Blender
—
660
Battlefield 5 1440p
—
95
GTA 5 2160p
—
56
GTA 5 1440p
—
107
▲ Specs Compare
Data sourced from official specifications and benchmark tests.