NVIDIA GeForce RTX 5080 SUPER vs NVIDIA Tesla K20Xm

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 5080 SUPER NVIDIA · 2026-01
GPU NVIDIA Tesla K20Xm NVIDIA · 2012-11
Graphics Card
Release Date
Unknown
Nov 2012
Generation
GeForce 50
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
—
Boost Clock
2617 MHz
—
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
24GB
6GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
384bit
Bandwidth
1.02TB/s
249.6GB/s
Render Config
SM Count
84
—
Shading Units
10752
2688
TMUs
336
224
ROPs
112
48
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
1536 KB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
40.99 GPixel/s
Texture Rate
879.3 GTexel/s
164.0 GTexel/s
FP16 (half)
56.28 TFLOPS
—
FP32 (float)
56.28 TFLOPS
3.935 TFLOPS
FP64 (double)
879.3 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
GB203
GK110
GPU Variant
GB203-450-A1
—
Architecture
Blackwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
7.08 billion
Die Size
378 mm²
561 mm²
Board Design
TDP
415W
235W
Suggested PSU
800 W
550 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.1
CUDA
12.0
3.5
Shader Model
6.9
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.