Home GPU Comparison ATI Mobility Radeon HD 2600 XT vs ATI Mobility Radeon HD 5850 Mac Edition

ATI Mobility Radeon HD 2600 XT vs ATI Mobility Radeon HD 5850 Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 1024MB VRAM Mobility Radeon HD 5850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Released 2 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 24.00GB/s)
680 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 2600 XT
0.163 TFLOPS
Mobility Radeon HD 5850 Mac Edition +516%
1.005 TFLOPS
VS

Graphics Card

May 2007
Release Date
Jan 2010
M7x
Generation
Manhattan
Mobile
Type
Mobile
MXM-II
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
1000 MHz

Memory

256MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
24.00GB/s
Bandwidth
64.00GB/s

Render Config

3
Compute Units
10
-
-
-
120
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.720 GPixel/s
Pixel Rate
10.05 GPixel/s
5.440 GTexel/s
Texture Rate
25.12 GTexel/s
-
-
-
163.2 GFLOPS
FP32 (float)
1005 GFLOPS
-
-
-

Board Design

Unknown
TDP
30W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M76
GPU Name
Broadway
M76 XT-M (216XJBKA13FG)
GPU Variant
Broadway PRO (216-0769024)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.39 billion
Transistors
1.04 billion
153 mm²
Die Size
166 mm²

Graphics Features

10.0 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.0
Shader Model
5.0

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