NVIDIA Tesla K20s vs NVIDIA GeForce RTX 4070
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Apr 2023
Generation
Tesla
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
1313 MHz
Base Clock
—
1920 MHz
Boost Clock
—
2475 MHz
Memory
Memory Size
5GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
320bit
192bit
Bandwidth
208.0GB/s
504.2GB/s
Render Config
Shading Units
2496
5888
TMUs
208
184
ROPs
40
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
36 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
29.90 GPixel/s
158.4 GPixel/s
Texture Rate
119.6 GTexel/s
455.4 GTexel/s
FP32 (float)
2.870 TFLOPS
29.15 TFLOPS
FP64 (double)
956.8 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
295 mm²
GPU Variant
—
AD104-250-A1
Board Design
TDP
225W
200W
Suggested PSU
550 W
550 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
Benchmark
3DMark Time Spy
—
17,887
3DMark Time Spy Extreme
—
7,907
OctaneBench
—
640
3DMark Speed Way
—
5,508
Shadow of the Tomb Raider 2160p
—
82
Cyberpunk 2077 2160p
—
54
Shadow of the Tomb Raider 1440p
—
160
Cyberpunk 2077 1440p
—
93
Shadow of the Tomb Raider 1080p
—
256
Cyberpunk 2077 1080p
—
130
Blender
—
5,818
GTA 5 2160p
—
132
GTA 5 1440p
—
144
GTA 5 1080p
—
190
Horizon Forbidden West 1080p
—
101
Horizon Forbidden West 1440p
—
78
Horizon Forbidden West 2160p
—
49
▲ Specs Compare
Data sourced from official specifications and benchmark tests.