Home GPU Comparison NVIDIA GeForce 8600 GTS Mac Edition vs ATI Radeon HD 4650

NVIDIA GeForce 8600 GTS Mac Edition vs ATI Radeon HD 4650

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8600 GTS Mac Edition and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GTS Mac Edition 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (32.26GB/s vs 22.40GB/s)
ATI Radeon HD 4650 's Advantages
Released 1 years late
288 additional rendering cores
Lower TDP (48W vs 75W)

Score

Benchmark

FP32 (float)
GeForce 8600 GTS Mac Edition
0.093 TFLOPS
Radeon HD 4650 +312%
0.384 TFLOPS
VS

Graphics Card

Sep 2007
Release Date
Sep 2008
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1008 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
32.26GB/s
Bandwidth
22.40GB/s

Render Config

-
Compute Units
4
4
SM Count
-
32
Shading Units
320
16
TMUs
32
8
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

5.400 GPixel/s
Pixel Rate
4.800 GPixel/s
10.80 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
92.80 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-

Board Design

75W
TDP
48W
250 W
Suggested PSU
200 W
2x DVI
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
-

Graphics Processor

G84
GPU Name
RV730
G84-400-A2
GPU Variant
RV730 PRO (215-0719056)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.289 billion
Transistors
0.514 billion
169 mm²
Die Size
146 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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