Home GPU Comparison ATI Radeon HD 3870 Mac Edition vs AMD FirePro W7000

ATI Radeon HD 3870 Mac Edition vs AMD FirePro W7000

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 4GB VRAM FirePro W7000 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 150W)
AMD FirePro W7000 's Advantages
Released 4 years late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 72.06GB/s)
960 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3870 Mac Edition
0.497 TFLOPS
FirePro W7000 +389%
2.432 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Jun 2012
Radeon R600
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1126 MHz
Memory Clock
1200 MHz

Memory

512MB
Memory Size
4GB
GDDR4
Memory Type
GDDR5
256bit
Memory Bus
256bit
72.06GB/s
Bandwidth
153.6GB/s

Render Config

4
Compute Units
20
-
-
-
320
Shading Units
1280
16
TMUs
80
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
30.40 GPixel/s
12.43 GTexel/s
Texture Rate
76.00 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
2.432 TFLOPS
99.46 GFLOPS
FP64 (double)
152.0 GFLOPS

Board Design

106W
TDP
150W
300 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
4x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

RV670
GPU Name
Pitcairn
RV670 XT (215-0708005)
GPU Variant
Pitcairn XT GL (215-0828073)
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.666 billion
Transistors
2.8 billion
192 mm²
Die Size
212 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_1)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
5.1

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