NVIDIA Tesla P40 vs NVIDIA GeForce RTX 3080
GPU · Specs Compare
Graphics Card
Release Date
Sep 2016
Sep 2020
Generation
Tesla Pascal
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1303 MHz
1440 MHz
Boost Clock
1531 MHz
1710 MHz
Memory Clock
1808 MHz
1188 MHz
Memory
Memory Size
24GB
10GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
320bit
Bandwidth
347.1GB/s
760.3GB/s
Render Config
SM Count
30
68
Shading Units
3840
8704
TMUs
240
272
ROPs
96
96
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
5 MB
Tensor Cores
—
272
RT Cores
—
68
Theoretical Performance
Pixel Rate
147.0 GPixel/s
164.2 GPixel/s
Texture Rate
367.4 GTexel/s
465.1 GTexel/s
FP16 (half)
183.7 GFLOPS
29.77 TFLOPS
FP32 (float)
11.76 TFLOPS
29.77 TFLOPS
FP64 (double)
367.4 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
GP102
GA102
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
11.8 billion
28.3 billion
Die Size
471 mm²
628 mm²
GPU Variant
—
GA102-200-KD-A1
Board Design
TDP
250W
320W
Suggested PSU
600 W
700 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 12-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.7
6.6
Benchmark
3DMark Time Spy
—
17,662
3DMark Time Spy Extreme
—
8,879
▲ Specs Compare
Data sourced from official specifications and benchmark tests.