Home GPU Comparison ATI Mobility Radeon X2300 HD vs ATI Mobility Radeon HD 4650

ATI Mobility Radeon X2300 HD vs ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2300 HD and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4650 's Advantages
Released 1 years and 10 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (19.20GB/s vs 3.024GB/s)
320 additional rendering cores

Score

VS

Graphics Card

Mar 2007
Release Date
Jan 2009
M7x
Generation
M9x
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
378 MHz
Memory Clock
600 MHz

Memory

256MB
Memory Size
512MB
DDR2
Memory Type
DDR2
32bit
Memory Bus
128bit
3.024GB/s
Bandwidth
19.20GB/s

Render Config

-
Compute Units
4
-
-
-
-
Shading Units
320
4
TMUs
32
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
128 KB
-
-
-

Theoretical Performance

1.916 GPixel/s
Pixel Rate
4.000 GPixel/s
1.916 GTexel/s
Texture Rate
16.00 GTexel/s
-
-
-
-
FP32 (float)
320.0 GFLOPS
-
-
-

Board Design

Unknown
TDP
35W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M71
GPU Name
M96
M71-S
GPU Variant
-
Ultra-Threaded SE
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.107 billion
Transistors
0.514 billion
100 mm²
Die Size
146 mm²

Graphics Features

9.0c (9_3)
DirectX
10.1 (10_1)
2.1
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
3.0
Shader Model
4.1

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