Home GPU Comparison AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 8600M GT

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 8600M GT

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 512MB VRAM GeForce 8600M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages
Released 3 years and 8 months late
Larger VRAM bandwidth (57.60GB/s vs 22.40GB/s)
448 additional rendering cores
NVIDIA GeForce 8600M GT 's Advantages
Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)
Radeon HD 6770M Mac Edition +1040%
0.696 TFLOPS
GeForce 8600M GT
0.061 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
May 2007
Vancouver
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-II

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
57.60GB/s
Bandwidth
22.40GB/s

Render Config

-
SM Count
4
6
Compute Units
-
480
Shading Units
32
24
TMUs
16
8
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB

Theoretical Performance

5.800 GPixel/s
Pixel Rate
3.800 GPixel/s
17.40 GTexel/s
Texture Rate
7.600 GTexel/s
-
FP16 (half)
-
696.0 GFLOPS
FP32 (float)
60.80 GFLOPS
-
FP64 (double)
-

Graphics Processor

Whistler
GPU Name
G84
Whistler XT (216-0810001)
GPU Variant
NB8P-GS
TeraScale 2
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
0.716 billion
Transistors
0.289 billion
104 mm²
Die Size
169 mm²

Board Design

35W
TDP
20W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0

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