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

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce 8600 GTS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 256MB VRAM GeForce 8600 GTS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages
Released 1 years and 9 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (108.8GB/s vs 32.00GB/s)
768 additional rendering cores
NVIDIA GeForce 8600 GTS 's Advantages
Lower TDP (60W vs 150W)

Score

Benchmark

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

Graphics Card

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

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
850 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
108.8GB/s
Bandwidth
32.00GB/s

Render Config

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

Theoretical Performance

12.00 GPixel/s
Pixel Rate
5.400 GPixel/s
30.00 GTexel/s
Texture Rate
10.80 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
92.80 GFLOPS
240.0 GFLOPS
FP64 (double)
-

Graphics Processor

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

Board Design

150W
TDP
60W
450 W
Suggested PSU
250 W
1x DVI 1x mini-DisplayPort 1.0
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin

Graphics Features

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

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