Home GPU Comparison ATI Mobility Radeon HD 5670 Mac Edition vs ATI Mobility Radeon HD 2700

ATI Mobility Radeon HD 5670 Mac Edition vs ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages
Released 2 years and 4 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (25.44GB/s vs 22.40GB/s)
280 additional rendering cores
Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5670 Mac Edition +209%
0.52 TFLOPS
Mobility Radeon HD 2700
0.168 TFLOPS
VS

Graphics Card

Apr 2010
Release Date
Dec 2007
Manhattan
Generation
M7x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II

Clock Speeds

-
-
-
-
-
-
795 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
25.44GB/s
Bandwidth
22.40GB/s

Render Config

5
Compute Units
3
-
-
-
400
Shading Units
120
20
TMUs
8
8
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

5.200 GPixel/s
Pixel Rate
2.800 GPixel/s
13.00 GTexel/s
Texture Rate
5.600 GTexel/s
-
-
-
520.0 GFLOPS
FP32 (float)
168.0 GFLOPS
-
-
-

Board Design

15W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Madison
GPU Name
M76
Madison XT (216-0772003)
GPU Variant
-
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.627 billion
Transistors
0.39 billion
104 mm²
Die Size
153 mm²

Graphics Features

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

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