Home GPU Comparison NVIDIA GeForce 8600 GTS Mac Edition vs ATI Radeon HD 4870 Mac Edition

NVIDIA GeForce 8600 GTS Mac Edition vs ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8600 GTS Mac Edition and 512MB VRAM Radeon HD 4870 Mac Edition 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
Lower TDP (75W vs 150W)
ATI Radeon HD 4870 Mac Edition 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (108.8GB/s vs 32.26GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600 GTS Mac Edition
0.093 TFLOPS
Radeon HD 4870 Mac Edition +1190%
1.2 TFLOPS
VS

Graphics Card

Sep 2007
Release Date
Jan 2009
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1008 MHz
Memory Clock
850 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
32.26GB/s
Bandwidth
108.8GB/s

Render Config

-
Compute Units
10
4
SM Count
-
32
Shading Units
800
16
TMUs
40
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.400 GPixel/s
Pixel Rate
12.00 GPixel/s
10.80 GTexel/s
Texture Rate
30.00 GTexel/s
-
-
-
92.80 GFLOPS
FP32 (float)
1200 GFLOPS
-
FP64 (double)
240.0 GFLOPS

Board Design

75W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI
Outputs
1x DVI 1x mini-DisplayPort 1.0
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

G84
GPU Name
RV770
G84-400-A2
GPU Variant
RV770 XT Mac (215-0669080)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.289 billion
Transistors
0.956 billion
169 mm²
Die Size
256 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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