NVIDIA GeForce RTX 4090 vs NVIDIA A100 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Jun 2021
Generation
GeForce 40
Tesla Ampere(Axx)
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2235 MHz
1065 MHz
Boost Clock
2520 MHz
1410 MHz
Memory Clock
1313 MHz
1512 MHz
Memory
Memory Size
24GB
80GB
Memory Type
GDDR6X
HBM2e
Memory Bus
384bit
5120bit
Bandwidth
1.01TB/s
1.94TB/s
Render Config
SM Count
128
108
Shading Units
16384
6912
TMUs
512
432
ROPs
176
160
Tensor Cores
512
432
RT Cores
128
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
72 MB
80 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
225.6 GPixel/s
Texture Rate
1290.2 GTexel/s
609.1 GTexel/s
FP16 (half)
82.58 TFLOPS
77.97 TFLOPS
FP32 (float)
82.58 TFLOPS
19.49 TFLOPS
FP64 (double)
1290.2 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
AD102
GA100
GPU Variant
AD102-300-A1
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
54.2 billion
Die Size
609 mm²
826 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
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
8.9
8.0
Shader Model
6.8
N/A
📊 Benchmark
OctaneBench
-
310
Blender
-
3,722