NVIDIA Tesla K20s vs Intel Arc B770
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Jan 2026
Generation
Tesla
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
—
2100 MHz
Boost Clock
—
2400 MHz
Memory
Memory Size
5GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
512.0GB/s
Render Config
Shading Units
2496
4096
TMUs
208
256
ROPs
40
128
L1 Cache
16 KB (per SMX)
—
L2 Cache
1280 KB
16 MB
RT Cores
—
32
Theoretical Performance
Pixel Rate
29.90 GPixel/s
307.2 GPixel/s
Texture Rate
119.6 GTexel/s
614.4 GTexel/s
FP32 (float)
2.870 TFLOPS
19.66 TFLOPS
FP64 (double)
956.8 GFLOPS
2.458 TFLOPS
FP16 (half)
—
39.32 TFLOPS
Graphics Processor
GPU Name
GK110
BMG-G31
Architecture
Kepler
Xe2-HPG
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
Unknown
Die Size
561 mm²
Unknown
Board Design
TDP
225W
225W
Suggested PSU
550 W
550 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
—
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.5
—
Shader Model
5.1
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.