NVIDIA Tesla K20Xm vs NVIDIA GeForce RTX 4090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2023
Generation
Tesla
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2250 MHz
Base Clock
—
1335 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
6GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
576.0GB/s
Render Config
Shading Units
2688
9728
TMUs
224
304
ROPs
48
112
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
64 MB
SM Count
—
76
Tensor Cores
—
304
RT Cores
—
76
Theoretical Performance
Pixel Rate
40.99 GPixel/s
189.8 GPixel/s
Texture Rate
164.0 GTexel/s
515.3 GTexel/s
FP32 (float)
3.935 TFLOPS
32.98 TFLOPS
FP64 (double)
1312 GFLOPS
515.3 GFLOPS
FP16 (half)
—
32.98 TFLOPS
Graphics Processor
GPU Name
GK110
AD103
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
45.9 billion
Die Size
561 mm²
379 mm²
GPU Variant
—
GN21-X11
Board Design
TDP
235W
120W
Suggested PSU
550 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
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
8.9
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.