NVIDIA Tesla K20Xm vs Intel Arc B770
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2026
Generation
Tesla
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
—
2100 MHz
Boost Clock
—
2400 MHz
Memory
Memory Size
6GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
512.0GB/s
Render Config
Shading Units
2688
4096
TMUs
224
256
ROPs
48
128
L1 Cache
16 KB (per SMX)
—
L2 Cache
1536 KB
16 MB
RT Cores
—
32
Theoretical Performance
Pixel Rate
40.99 GPixel/s
307.2 GPixel/s
Texture Rate
164.0 GTexel/s
614.4 GTexel/s
FP32 (float)
3.935 TFLOPS
19.66 TFLOPS
FP64 (double)
1312 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
235W
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.