AMD Radeon HD 8970M vs NVIDIA GeForce RTX 4080 Max-Q
GPU Specs Compare
Graphics Card
Release Date
May 2013
Jan 2023
Generation
Solar System
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
850 MHz
795 MHz
Boost Clock
900 MHz
1350 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
153.6GB/s
336.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
7424
TMUs
80
232
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58
Theoretical Performance
Pixel Rate
28.80 GPixel/s
108.0 GPixel/s
Texture Rate
72.00 GTexel/s
313.2 GTexel/s
FP32 (float)
2.304 TFLOPS
20.04 TFLOPS
FP64 (double)
144.0 GFLOPS
313.2 GFLOPS
FP16 (half)
-
20.04 TFLOPS
Graphics Processor
GPU Name
Neptune
AD104
GPU Variant
Neptune XT(216-0847000)
GN21-X9
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
35.8 billion
Die Size
212 mm²
295 mm²
Board Design
TDP
100W
60W
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
8.9