Home GPU Comparison ATI Mobility Radeon X1600 Mac Edition vs ATI Mobility Radeon HD 4850

ATI Mobility Radeon X1600 Mac Edition vs ATI Mobility Radeon HD 4850

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon X1600 Mac Edition and 1024MB VRAM Mobility Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 's Advantages
Released 1 years and 2 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (54.40GB/s vs 12.67GB/s)
800 additional rendering cores

Score

VS

Graphics Card

Nov 2007
Release Date
Jan 2009
M5x
Generation
M9x
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
396 MHz
Memory Clock
850 MHz

Memory

128MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
12.67GB/s
Bandwidth
54.40GB/s

Render Config

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

Theoretical Performance

1.592 GPixel/s
Pixel Rate
8.048 GPixel/s
1.592 GTexel/s
Texture Rate
20.12 GTexel/s
-
-
-
-
FP32 (float)
804.8 GFLOPS
-
FP64 (double)
161.0 GFLOPS

Board Design

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

Graphics Processor

M56
GPU Name
M98
-
GPU Variant
M98 L2 (216-0732019)
Ultra-Threaded SE
Architecture
TeraScale
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.157 billion
Transistors
0.956 billion
150 mm²
Die Size
256 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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