NVIDIA GeForce RTX 5080 vs NVIDIA A100 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Jun 2020
Generation
GeForce 50
Tesla
Type
Desktop
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
765 MHz
Boost Clock
2617 MHz
1410 MHz
Memory Clock
1875 MHz
1215 MHz
Memory
Memory Size
16GB
40GB
Memory Type
GDDR7
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
960.0GB/s
1555GB/s
Render Config
SM Count
84
108
Shading Units
10752
6912
TMUs
336
432
ROPs
112
160
Tensor Cores
336
432
RT Cores
84
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
64 MB
40 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
225.6 GPixel/s
Texture Rate
879.3 GTexel/s
609.1 GTexel/s
FP16 (half)
56.28 TFLOPS
77.97 TFLOPS
FP32 (float)
56.28 TFLOPS
19.49 TFLOPS
FP64 (double)
879.3 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GB203
GA100
GPU Variant
GB203-400-A1
—
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
54.2 billion
Die Size
378 mm²
826 mm²
Board Design
TDP
360W
250W
Suggested PSU
750 W
600 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
8.0
Shader Model
6.8
N/A
Benchmark
3DMark Time Spy
33,116
—
3DMark Time Spy Extreme
16,627
—
3DMark Speed Way
9,296
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.