NVIDIA GeForce RTX 4080 vs NVIDIA Tesla K40st
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Nov 2013
Generation
GeForce 40
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2205 MHz
—
Boost Clock
2505 MHz
—
Memory Clock
1400 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
384bit
Bandwidth
716.8GB/s
288.4GB/s
Render Config
SM Count
76
—
Shading Units
9728
2880
TMUs
304
240
ROPs
112
48
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
1536 KB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
34.50 GPixel/s
Texture Rate
761.5 GTexel/s
138.0 GTexel/s
FP16 (half)
48.74 TFLOPS
—
FP32 (float)
48.74 TFLOPS
3.312 TFLOPS
FP64 (double)
761.5 GFLOPS
1104 GFLOPS
Graphics Processor
GPU Name
AD103
GK110B
GPU Variant
AD103-300-A1
—
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.9 billion
7.08 billion
Die Size
379 mm²
561 mm²
Board Design
TDP
320W
245W
Suggested PSU
700 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-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
8.9
3.5
Shader Model
6.7
5.1
Benchmark
3DMark Time Spy
28,173
—
3DMark Time Spy Extreme
14,002
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.