Home GPU Comparison ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 560 Ti OEM

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 560 Ti OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 1024MB VRAM GeForce GTX 560 Ti OEM 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
Lower TDP (106W vs 170W)
NVIDIA GeForce GTX 560 Ti OEM 's Advantages
Released 2 years and 9 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.3GB/s vs 72.06GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3870 Mac Edition
0.497 TFLOPS
GeForce GTX 560 Ti OEM +154%
1.263 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Mar 2011
Radeon R600
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1126 MHz
Memory Clock
1002 MHz

Memory

512MB
Memory Size
1024MB
GDDR4
Memory Type
GDDR5
256bit
Memory Bus
256bit
72.06GB/s
Bandwidth
128.3GB/s

Render Config

4
Compute Units
-
-
SM Count
8
320
Shading Units
384
16
TMUs
64
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
13.17 GPixel/s
12.43 GTexel/s
Texture Rate
52.67 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
1263 GFLOPS
99.46 GFLOPS
FP64 (double)
105.3 GFLOPS

Board Design

106W
TDP
170W
300 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

RV670
GPU Name
GF114
RV670 XT (215-0708005)
GPU Variant
GF114-400-A1
TeraScale
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.666 billion
Transistors
1.95 billion
192 mm²
Die Size
332 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.1
Shader Model
5.1

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