Home GPU Comparison ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 9500 GT

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 9500 GT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 512MB VRAM GeForce 9500 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 32.00GB/s)
288 additional rendering cores
NVIDIA GeForce 9500 GT 's Advantages
Lower TDP (50W vs 106W)

Score

Benchmark

FP32 (float)
Radeon HD 3870 Mac Edition +417%
0.497 TFLOPS
GeForce 9500 GT
0.096 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Jul 2008
Radeon R600
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1126 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
512MB
GDDR4
Memory Type
GDDR3
256bit
Memory Bus
128bit
72.06GB/s
Bandwidth
32.00GB/s

Render Config

4
Compute Units
-
-
SM Count
4
320
Shading Units
32
16
TMUs
16
16
ROPs
8
-
-
-
-
-
-
-
-
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
4.800 GPixel/s
12.43 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
96.00 GFLOPS
99.46 GFLOPS
FP64 (double)
-

Board Design

106W
TDP
50W
300 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

RV670
GPU Name
G96
RV670 XT (215-0708005)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
UMC
55 nm
Process Size
65 nm
0.666 billion
Transistors
0.314 billion
192 mm²
Die Size
144 mm²

Graphics Features

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

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