NVIDIA Tesla K20m vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Oct 2022
Generation
Tesla
Alchemist(Arc 7)
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
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
36.71 GPixel/s
307.2 GPixel/s
Texture Rate
146.8 GTexel/s
614.4 GTexel/s
FP32 (float)
3.524 TFLOPS
19.66 TFLOPS
FP64 (double)
1175 GFLOPS
2.458 TFLOPS
FP16 (half)
-
39.32 TFLOPS
Graphics Processor
GPU Name
GK110
DG2-512
Architecture
Kepler
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
21.7 billion
Die Size
561 mm²
406 mm²
GPU Variant
-
ACM-G10
Board Design
TDP
225W
225W
Suggested PSU
550 W
550 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 6-pin + 1x 8-pin
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
1.3
CUDA
3.5
-
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
-
13,560
3DMark Time Spy Extreme
-
6,525
3DMark Speed Way
-
2,442
Shadow of the Tomb Raider 2160p
-
45
Shadow of the Tomb Raider 1440p
-
80
Shadow of the Tomb Raider 1080p
-
105
Blender
-
2,292