NVIDIA Tesla K40s vs AMD Radeon RX Vega 64 Liquid Cooling
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Aug 2017
Generation
Tesla Kepler
Vega
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
706 MHz
1406 MHz
Boost Clock
706 MHz
1677 MHz
Memory Clock
1502 MHz
945 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
2048bit
Bandwidth
288.4GB/s
483.8GB/s
Render Config
Shading Units
2880
4096
TMUs
240
256
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
42.36 GPixel/s
107.3 GPixel/s
Texture Rate
169.4 GTexel/s
429.3 GTexel/s
FP32 (float)
4.067 TFLOPS
13.74 TFLOPS
FP64 (double)
1355.5 GFLOPS
858.6 GFLOPS
FP16 (half)
—
27.48 TFLOPS
Graphics Processor
GPU Name
GK110B
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 XTX
Board Design
TDP
245W
345W
Suggested PSU
550 W
700 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.2.175
1.2
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.