NVIDIA GeForce RTX 4070 Mobile vs NVIDIA A800 PCIe 40 GB
GPU Specs Compare
3DMark
id
-
-
Graphics Card
Release Date
Jan 2023
Nov 2022
Generation
GeForce 40 Mobile
Ampere
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
765 MHz
Boost Clock
1695 MHz
1410 MHz
Memory Clock
2000 MHz
1215 MHz
Memory
Memory Size
8GB
40GB
Memory Type
GDDR6
HBM2e
Memory Bus
128bit
5120bit
Bandwidth
256.0GB/s
1555GB/s
Render Config
SM Count
36
108
Shading Units
4608
6912
TMUs
144
432
ROPs
48
160
Tensor Cores
144
432
RT Cores
36
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
32 MB
40 MB
Theoretical Performance
Pixel Rate
81.36 GPixel/s
225.6 GPixel/s
Texture Rate
244.1 GTexel/s
609.1 GTexel/s
FP16 (half)
15.62 TFLOPS
77.97 TFLOPS
FP32 (float)
15.62 TFLOPS
19.49 TFLOPS
FP64 (double)
244.1 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
AD106
GA100
GPU Variant
GN21-X6
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
22.9 billion
54.2 billion
Die Size
188 mm²
826 mm²
Board Design
TDP
115W
250W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
-
600 W
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