NVIDIA GeForce RTX 6080 vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Oct 2020
Generation
GeForce 60
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2300 MHz
1305 MHz
Boost Clock
2800 MHz
1740 MHz
Memory Clock
1875 MHz
1812 MHz
Memory
Memory Size
20GB
48GB
Memory Type
GDDR7
GDDR6
Memory Bus
320bit
384bit
Bandwidth
1.20TB/s
695.8GB/s
Render Config
SM Count
84
84
Shading Units
10752
10752
TMUs
336
336
ROPs
112
112
Tensor Cores
336
336
RT Cores
84
84
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
6 MB
Theoretical Performance
Pixel Rate
313.6 GPixel/s
194.9 GPixel/s
Texture Rate
940.8 GTexel/s
584.6 GTexel/s
FP16 (half)
60.21 TFLOPS
37.42 TFLOPS
FP32 (float)
60.21 TFLOPS
37.42 TFLOPS
FP64 (double)
940.8 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
GR203
GA102
GPU Variant
GR203-400-A1
-
Architecture
Rubin
Ampere
Foundry
TSMC
Samsung
Process Size
3 nm
8 nm
Transistors
Unknown
28.3 billion
Die Size
Unknown
628 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
3x DisplayPort 1.4a
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.9
6.6