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GPU Comparison
ATI FirePro V4900 vs ATI Radeon HD 3870 Mac Edition
ATI FirePro V4900 vs ATI Radeon HD 3870 Mac Edition
VS
ATI FirePro V4900
ATI Radeon HD 3870 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V4900 's Advantages
Released 3 years and 5 months late
More VRAM (1024GB vs 512GB)
160 additional rendering cores
Lower TDP (75W vs 106W)
ATI Radeon HD 3870 Mac Edition 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 64.00GB/s)
Score
Benchmark
FP32 (float)
FirePro V4900
+54%
0.768 TFLOPS
Radeon HD 3870 Mac Edition
0.497 TFLOPS
FirePro V4900
VS
Radeon HD 3870 Mac Edition
Graphics Card
Nov 2011
Release Date
Jun 2008
FirePro
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
1126 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
72.06GB/s
Render Config
-
SM Count
-
6
Compute Units
4
480
Shading Units
320
24
TMUs
16
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
256 KB
Theoretical Performance
6.400 GPixel/s
Pixel Rate
12.43 GPixel/s
19.20 GTexel/s
Texture Rate
12.43 GTexel/s
-
FP16 (half)
-
768.0 GFLOPS
FP32 (float)
497.3 GFLOPS
-
FP64 (double)
99.46 GFLOPS
Graphics Processor
Turks
GPU Name
RV670
Turks XT GL
GPU Variant
RV670 XT (215-0708005)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.716 billion
Transistors
0.666 billion
118 mm²
Die Size
192 mm²
Board Design
75W
TDP
106W
250 W
Suggested PSU
300 W
1x DVI 2x DisplayPort 1.1
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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9
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