NVIDIA Tesla K40d vs AMD Radeon Vega 8
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2021
Generation
Tesla Kepler
Cezanne
Type
Professional
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
745 MHz
300 MHz
Boost Clock
876 MHz
2000 MHz
Memory Clock
1502 MHz
System Shared
Memory
Memory Size
12GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
384bit
System Shared
Bandwidth
288.4GB/s
System Dependent
Render Config
Shading Units
2880
512
TMUs
240
32
ROPs
48
8
L1 Cache
16 KB (per SMX)
—
L2 Cache
1536 KB
—
Compute Units
—
8
Theoretical Performance
Pixel Rate
52.56 GPixel/s
16.00 GPixel/s
Texture Rate
210.2 GTexel/s
64.00 GTexel/s
FP32 (float)
5.046 TFLOPS
2.048 TFLOPS
FP64 (double)
1.682 TFLOPS
128.0 GFLOPS
FP16 (half)
—
4.096 TFLOPS
Graphics Processor
GPU Name
GK110B
Cezanne
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
245W
45W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
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
Benchmark
3DMark Time Spy
—
893
3DMark Time Spy Extreme
—
423
▲ Specs Compare
Data sourced from official specifications and benchmark tests.