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GPU Comparison
ATI FirePro V3900 vs ATI Radeon HD 4870 Mac Edition
ATI FirePro V3900 vs ATI Radeon HD 4870 Mac Edition
VS
ATI FirePro V3900
ATI Radeon HD 4870 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM FirePro V3900 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V3900 's Advantages
Released 3 years and 1 months late
More VRAM (1024GB vs 512GB)
Lower TDP (50W vs 150W)
ATI Radeon HD 4870 Mac Edition 's Advantages
Larger VRAM bandwidth (108.8GB/s vs 28.80GB/s)
320 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V3900
0.624 TFLOPS
Radeon HD 4870 Mac Edition
+92%
1.2 TFLOPS
FirePro V3900
VS
Radeon HD 4870 Mac Edition
Graphics Card
Feb 2012
Release Date
Jan 2009
FirePro
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
850 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
108.8GB/s
Render Config
6
Compute Units
10
-
-
-
480
Shading Units
800
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
5.200 GPixel/s
Pixel Rate
12.00 GPixel/s
15.60 GTexel/s
Texture Rate
30.00 GTexel/s
-
-
-
624.0 GFLOPS
FP32 (float)
1200 GFLOPS
-
FP64 (double)
240.0 GFLOPS
Board Design
50W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI 1x DisplayPort 1.1
Outputs
1x DVI 1x mini-DisplayPort 1.0
None
Power Connectors
2x 6-pin
Graphics Processor
Turks
GPU Name
RV770
Turks GL
GPU Variant
RV770 XT Mac (215-0669080)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.716 billion
Transistors
0.956 billion
118 mm²
Die Size
256 mm²
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1
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