Home GPU Comparison ATI Mobility Radeon HD 4350 vs ATI Mobility Radeon HD 4850 Mac Edition

ATI Mobility Radeon HD 4350 vs ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4350 and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 Mac Edition 's Advantages
Released 7 months late
Larger VRAM bandwidth (54.40GB/s vs 12.80GB/s)
720 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 4350
0.072 TFLOPS
Mobility Radeon HD 4850 Mac Edition +1016%
0.804 TFLOPS
VS

Graphics Card

Jan 2009
Release Date
Aug 2009
M9x
Generation
M9x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
850 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
12.80GB/s
Bandwidth
54.40GB/s

Render Config

1
Compute Units
10
-
-
-
80
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

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

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

M93
GPU Name
M98
-
GPU Variant
M98 L2 (216-0732019)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.242 billion
Transistors
0.956 billion
73 mm²
Die Size
256 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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