Home GPU Comparison ATI Mobility Radeon HD 2600 XT vs ATI Mobility Radeon X1600 Mac Edition

ATI Mobility Radeon HD 2600 XT vs ATI Mobility Radeon X1600 Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 128MB VRAM Mobility Radeon X1600 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT 's Advantages
More VRAM (256GB vs 128GB)
Larger VRAM bandwidth (24.00GB/s vs 12.67GB/s)
120 additional rendering cores
ATI Mobility Radeon X1600 Mac Edition 's Advantages
Released 6 months late

Score

VS

Graphics Card

May 2007
Release Date
Nov 2007
M7x
Generation
M5x
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
396 MHz

Memory

256MB
Memory Size
128MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
24.00GB/s
Bandwidth
12.67GB/s

Render Config

3
Compute Units
-
-
-
-
120
Shading Units
-
8
TMUs
4
4
ROPs
4
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
-
-
-
-

Theoretical Performance

2.720 GPixel/s
Pixel Rate
1.592 GPixel/s
5.440 GTexel/s
Texture Rate
1.592 GTexel/s
-
-
-
163.2 GFLOPS
FP32 (float)
-
-
-
-

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

M76
GPU Name
M56
M76 XT-M (216XJBKA13FG)
GPU Variant
-
TeraScale
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
65 nm
Process Size
90 nm
0.39 billion
Transistors
0.157 billion
153 mm²
Die Size
150 mm²

Graphics Features

10.0 (10_0)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.0
Shader Model
3.0

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