NVIDIA GeForce RTX 6090 vs NVIDIA A800 SXM4 80 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Aug 2022
Generation
GeForce 60
Ampere
Type
Desktop
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2300 MHz
1155 MHz
Boost Clock
2700 MHz
1410 MHz
Memory Clock
1750 MHz
1593 MHz
Memory
Memory Size
32GB
80GB
Memory Type
GDDR7
HBM2e
Memory Bus
512bit
5120bit
Bandwidth
1.79TB/s
2039GB/s
Render Config
SM Count
192
108
Shading Units
24576
6912
TMUs
768
432
ROPs
192
160
Tensor Cores
768
432
RT Cores
192
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
96 MB
40 MB
Theoretical Performance
Pixel Rate
518.4 GPixel/s
225.6 GPixel/s
Texture Rate
2073.6 GTexel/s
609.1 GTexel/s
FP16 (half)
132.7 TFLOPS
77.97 TFLOPS
FP32 (float)
132.7 TFLOPS
19.49 TFLOPS
FP64 (double)
2.074 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GR202
GA100
GPU Variant
GR202-300-A1
-
Architecture
Rubin
Ampere
Foundry
TSMC
TSMC
Process Size
3 nm
7 nm
Transistors
Unknown
54.2 billion
Die Size
Unknown
826 mm²
Board Design
TDP
525W
400W
Suggested PSU
900 W
800 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
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
6.9
N/A