Home GPU Comparison AMD Radeon HD 6750M Mac Edition vs ATI Mobility Radeon HD 4850 Mac Edition

AMD Radeon HD 6750M Mac Edition vs ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6750M Mac Edition 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

AMD Radeon HD 6750M Mac Edition 's Advantages
Released 1 years and 8 months late
ATI Mobility Radeon HD 4850 Mac Edition 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 50.82GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6750M Mac Edition
0.574 TFLOPS
Mobility Radeon HD 4850 Mac Edition +40%
0.804 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Aug 2009
Vancouver
Generation
M9x
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
794 MHz
Memory Clock
850 MHz

Memory

512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
50.82GB/s
Bandwidth
54.40GB/s

Render Config

-
SM Count
-
6
Compute Units
10
480
Shading Units
800
24
TMUs
40
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB

Theoretical Performance

4.784 GPixel/s
Pixel Rate
8.048 GPixel/s
14.35 GTexel/s
Texture Rate
20.12 GTexel/s
-
FP16 (half)
-
574.1 GFLOPS
FP32 (float)
804.8 GFLOPS
-
FP64 (double)
161.0 GFLOPS

Graphics Processor

Whistler
GPU Name
M98
Whistler PRO (216-0810005)
GPU Variant
M98 L2 (216-0732019)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.716 billion
Transistors
0.956 billion
104 mm²
Die Size
256 mm²

Board Design

35W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1

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