NVIDIA GeForce RTX 4090 vs NVIDIA Tesla K80
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Nov 2014
Generation
GeForce 40
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2235 MHz
562 MHz
Boost Clock
2520 MHz
824 MHz
Memory Clock
1313 MHz
1253 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
384bit
Bandwidth
1.01TB/s
240.6GB/s
Render Config
SM Count
128
—
Shading Units
16384
2496
TMUs
512
208
ROPs
176
48
Tensor Cores
512
—
RT Cores
128
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
72 MB
1536 KB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
42.85 GPixel/s
Texture Rate
1290.2 GTexel/s
171.4 GTexel/s
FP16 (half)
82.58 TFLOPS
—
FP32 (float)
82.58 TFLOPS
4.113 TFLOPS
FP64 (double)
1290.2 GFLOPS
1371 GFLOPS
Graphics Processor
GPU Name
AD102
GK210
GPU Variant
AD102-300-A1
GK210-885-A1
Architecture
Ada Lovelace
Kepler 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
7.1 billion
Die Size
609 mm²
561 mm²
Board Design
TDP
450W
300W
Suggested PSU
850 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.1
CUDA
8.9
3.7
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.