NVIDIA Tesla K20Xm vs NVIDIA GeForce RTX 4090 D
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2023
Generation
Tesla
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
1313 MHz
Base Clock
-
2280 MHz
Boost Clock
-
2520 MHz
Memory
Memory Size
6GB
24GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
384bit
Bandwidth
249.6GB/s
1008GB/s
Render Config
Shading Units
2688
14592
TMUs
224
456
ROPs
48
176
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
72 MB
SM Count
-
114
Tensor Cores
-
456
RT Cores
-
114
Theoretical Performance
Pixel Rate
40.99 GPixel/s
443.5 GPixel/s
Texture Rate
164.0 GTexel/s
1149 GTexel/s
FP32 (float)
3.935 TFLOPS
73.54 TFLOPS
FP64 (double)
1312 GFLOPS
1149 GFLOPS
FP16 (half)
-
73.54 TFLOPS
Graphics Processor
GPU Name
GK110
AD102
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
76.3 billion
Die Size
561 mm²
609 mm²
GPU Variant
-
AD102-250-A1
Board Design
TDP
235W
425W
Suggested PSU
550 W
800 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
-
1x 16-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
8.9
Shader Model
5.1
6.7