NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon HD 6970 X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Unknown
Generation
GeForce 40 Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1290 MHz
-
Boost Clock
1665 MHz
-
Memory Clock
2250 MHz
1375 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
176.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
1536
TMUs
232
96
ROPs
80
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
-
24
Theoretical Performance
Pixel Rate
133.2 GPixel/s
28.16 GPixel/s
Texture Rate
386.3 GTexel/s
84.48 GTexel/s
FP16 (half)
24.72 TFLOPS
-
FP32 (float)
24.72 TFLOPS
2.703 TFLOPS
FP64 (double)
386.3 GFLOPS
-
Graphics Processor
GPU Name
AD104
Antilles
GPU Variant
GN21-X9
Antilles XT(215-0807027)
Architecture
Ada Lovelace
TeraScale 3
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
35.8 billion
2.64 billion
Die Size
294 mm²
389 mm²
Board Design
TDP
110W
375W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.8
5.0