Home GPU Comparison NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon HD 7690M XT Rebrand

NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon HD 7690M XT Rebrand

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 1024MB VRAM Radeon HD 7690M XT Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages
Released 11 years late
Boost Clock1350MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (336.0GB/s vs 51.20GB/s)
6944 additional rendering cores
AMD Radeon HD 7690M XT Rebrand 's Advantages
Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 Max Q +2779%
20.04 TFLOPS
Radeon HD 7690M XT Rebrand
0.696 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Jan 2012
GeForce 40 Mobile
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

795 MHz
Base Clock
-
1350 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz

Memory

12GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
128bit
336.0GB/s
Bandwidth
51.20GB/s

Render Config

-
Compute Units
6
58
SM Count
-
7424
Shading Units
480
232
TMUs
24
80
ROPs
8
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
48 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

108.0 GPixel/s
Pixel Rate
5.800 GPixel/s
313.2 GTexel/s
Texture Rate
17.40 GTexel/s
20.04 TFLOPS
FP16 (half)
-
20.04 TFLOPS
FP32 (float)
696.0 GFLOPS
313.2 GFLOPS
FP64 (double)
-

Board Design

60W
TDP
25W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

AD104
GPU Name
Whistler
GN21-X9
GPU Variant
Whistler XTX
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
35.8 billion
Transistors
0.716 billion
295 mm²
Die Size
104 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0

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