NVIDIA GeForce RTX 4080 SUPER vs NVIDIA A800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Nov 2022
Generation
GeForce 40
Ampere
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
1065 MHz
Boost Clock
2550 MHz
1410 MHz
Memory Clock
1438 MHz
1593 MHz
Memory
Memory Size
16GB
80GB
Memory Type
GDDR6X
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
736.3GB/s
2039GB/s
Render Config
SM Count
80
108
Shading Units
10240
6912
TMUs
320
432
ROPs
112
160
Tensor Cores
320
432
RT Cores
80
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
64 MB
80 MB
Theoretical Performance
Pixel Rate
285.6 GPixel/s
225.6 GPixel/s
Texture Rate
816.0 GTexel/s
609.1 GTexel/s
FP16 (half)
52.22 TFLOPS
77.97 TFLOPS
FP32 (float)
52.22 TFLOPS
19.49 TFLOPS
FP64 (double)
816.0 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
AD103
GA100
GPU Variant
AD103-400-A1
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.9 billion
54.2 billion
Die Size
379 mm²
826 mm²
Board Design
TDP
320W
250W
Suggested PSU
700 W
600 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
1.3
N/A
CUDA
8.9
8.0
Shader Model
6.8
N/A
📊 Benchmark
3DMark Time Spy
28,304
-
3DMark Time Spy Extreme
14,052
-
OctaneBench
964
-
Blender
9,232
3,719