NVIDIA Tesla K40d vs Intel Arc Pro B50
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Sep 2025
Generation
Tesla Kepler
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
745 MHz
1700 MHz
Boost Clock
876 MHz
2600 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
224.0GB/s
Render Config
Shading Units
2880
2048
TMUs
240
128
ROPs
48
16
L1 Cache
16 KB (per SMX)
—
L2 Cache
1536 KB
4 MB
RT Cores
—
16
Theoretical Performance
Pixel Rate
52.56 GPixel/s
41.60 GPixel/s
Texture Rate
210.2 GTexel/s
332.8 GTexel/s
FP32 (float)
5.046 TFLOPS
10.65 TFLOPS
FP64 (double)
1.682 TFLOPS
2.662 TFLOPS
FP16 (half)
—
21.30 TFLOPS
Graphics Processor
GPU Name
GK110B
BMG-G21
Architecture
Kepler
Xe2
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
19.6 billion
Die Size
561 mm²
272 mm²
Board Design
TDP
245W
70W
Suggested PSU
550 W
250 W
Outputs
No outputs
4x mini-DisplayPort 2.1
Power Connectors
—
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.4
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.