Home GPU Comparison NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages
Released 14 years late
Boost Clock2000MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (1.01TB/s vs 19.20GB/s)
7712 additional rendering cores
AMD Radeon HD 6630M Mac Edition 's Advantages
Lower TDP (26W vs 175W)

Score

Benchmark

FP32 (float)
GeForce RTX 5080 Mobile +6727%
32.77 TFLOPS
Radeon HD 6630M Mac Edition
0.48 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
Jan 2011
GeForce 50 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1500 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2500 MHz
Memory Clock
600 MHz

Memory

16GB
Memory Size
256MB
GDDR7
Memory Type
GDDR5
256bit
Memory Bus
64bit
1.01TB/s
Bandwidth
19.20GB/s

Render Config

-
Compute Units
6
64
SM Count
-
8192
Shading Units
480
256
TMUs
24
96
ROPs
8
256
Tensor Cores
-
64
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
-
-
-
-

Theoretical Performance

192.0 GPixel/s
Pixel Rate
4.000 GPixel/s
512.0 GTexel/s
Texture Rate
12.00 GTexel/s
32.77 TFLOPS
FP16 (half)
-
32.77 TFLOPS
FP32 (float)
480.0 GFLOPS
512.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
26W
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GB203
GPU Name
Whistler
-
GPU Variant
Whistler LP
Blackwell 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
0.716 billion
377 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
10.1
CUDA
-
6.8
Shader Model
5.0

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