NVIDIA Tesla K20X vs NVIDIA GeForce RTX 4070 GDDR6
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Aug 2024
Generation
Tesla
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2500 MHz
Base Clock
-
1920 MHz
Boost Clock
-
2475 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
249.6GB/s
480.0GB/s
Render Config
Shading Units
2688
5888
TMUs
224
184
ROPs
48
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
36 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
40.99 GPixel/s
158.4 GPixel/s
Texture Rate
164.0 GTexel/s
455.4 GTexel/s
FP32 (float)
3.935 TFLOPS
29.15 TFLOPS
FP64 (double)
1312 GFLOPS
455.4 GFLOPS
FP16 (half)
-
29.15 TFLOPS
Graphics Processor
GPU Name
GK110
AD104
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
35.8 billion
Die Size
561 mm²
294 mm²
GPU Variant
-
AD104-2XX-A1
Board Design
TDP
235W
200W
Suggested PSU
550 W
550 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
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
6.8