Home GPU Comparison NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 5650

NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 5650

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 1024MB VRAM Mobility Radeon HD 5650 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 15 years late
Boost Clock2000MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (1.01TB/s vs 25.60GB/s)
7792 additional rendering cores
ATI Mobility Radeon HD 5650 's Advantages
Lower TDP (15W vs 175W)

Score

Benchmark

FP32 (float)
GeForce RTX 5080 Mobile +9002%
32.77 TFLOPS
Mobility Radeon HD 5650
0.36 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
Jan 2010
GeForce 50 Mobile
Generation
Manhattan
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
800 MHz

Memory

16GB
Memory Size
1024MB
GDDR7
Memory Type
GDDR3
256bit
Memory Bus
128bit
1.01TB/s
Bandwidth
25.60GB/s

Render Config

-
Compute Units
5
64
SM Count
-
8192
Shading Units
400
256
TMUs
20
96
ROPs
8
256
Tensor Cores
-
64
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

192.0 GPixel/s
Pixel Rate
3.600 GPixel/s
512.0 GTexel/s
Texture Rate
9.000 GTexel/s
32.77 TFLOPS
FP16 (half)
-
32.77 TFLOPS
FP32 (float)
360.0 GFLOPS
512.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
15W
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GB203
GPU Name
Madison
-
GPU Variant
Madison PRO (216-0772000)
Blackwell 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
0.627 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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