Home GPU Comparison ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX TITAN

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX TITAN

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 6GB VRAM GeForce GTX TITAN 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 250W)
NVIDIA GeForce GTX TITAN 's Advantages
Released 4 years and 8 months late
Boost Clock876MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (288.4GB/s vs 72.06GB/s)
2368 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3870 Mac Edition
0.497 TFLOPS
GeForce GTX TITAN +847%
4.709 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Feb 2013
Radeon R600
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
836 MHz
-
Boost Clock
876 MHz
1126 MHz
Memory Clock
1502 MHz

Memory

512MB
Memory Size
6GB
GDDR4
Memory Type
GDDR5
256bit
Memory Bus
384bit
72.06GB/s
Bandwidth
288.4GB/s

Render Config

4
Compute Units
-
-
-
-
320
Shading Units
2688
16
TMUs
224
16
ROPs
48
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
49.06 GPixel/s
12.43 GTexel/s
Texture Rate
196.2 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
4.709 TFLOPS
99.46 GFLOPS
FP64 (double)
1.570 TFLOPS

Board Design

106W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV670
GPU Name
GK110
RV670 XT (215-0708005)
GPU Variant
GK110-400-A1
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.666 billion
Transistors
7.08 billion
192 mm²
Die Size
561 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
4.1
Shader Model
5.1

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