NVIDIA Tesla K40c vs AMD Radeon RX Vega 56
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Aug 2017
Generation
Tesla
Vega
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
745 MHz
1156 MHz
Boost Clock
876 MHz
1471 MHz
Memory Clock
1502 MHz
800 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
2048bit
Bandwidth
288.4GB/s
409.6GB/s
Render Config
Shading Units
2880
3584
TMUs
240
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
52.56 GPixel/s
94.14 GPixel/s
Texture Rate
210.2 GTexel/s
329.5 GTexel/s
FP32 (float)
5.046 TFLOPS
10.54 TFLOPS
FP64 (double)
1.682 TFLOPS
659.0 GFLOPS
FP16 (half)
—
21.09 TFLOPS
Graphics Processor
GPU Name
GK180
Vega 10
GPU Variant
GK180-890-A1
Vega 10 XL(215-0894216)
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
Board Design
TDP
245W
210W
Suggested PSU
550 W
550 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
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
—
6,783
3DMark Time Spy Extreme
—
3,310
▲ Specs Compare
Data sourced from official specifications and benchmark tests.