NVIDIA GeForce RTX 3090 vs NVIDIA Tesla K80
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Nov 2014
Generation
GeForce 30
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1395 MHz
562 MHz
Boost Clock
1695 MHz
824 MHz
Memory Clock
1219 MHz
1253 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
384bit
Bandwidth
936.2GB/s
240.6GB/s
Render Config
SM Count
82
—
Shading Units
10496
2496
TMUs
328
208
ROPs
112
48
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
6 MB
1536 KB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
42.85 GPixel/s
Texture Rate
556.0 GTexel/s
171.4 GTexel/s
FP16 (half)
35.58 TFLOPS
—
FP32 (float)
35.58 TFLOPS
4.113 TFLOPS
FP64 (double)
556.0 GFLOPS
1371 GFLOPS
Graphics Processor
GPU Name
GA102
GK210
GPU Variant
GA102-300-A1
GK210-885-A1
Architecture
Ampere
Kepler 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
7.1 billion
Die Size
628 mm²
561 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-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
1.3
1.1
CUDA
8.6
3.7
Shader Model
6.6
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.