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GPU Comparison
ATI FirePro V4900 vs AMD Radeon R9 390 X2
ATI FirePro V4900 vs AMD Radeon R9 390 X2
VS
ATI FirePro V4900
AMD Radeon R9 390 X2
We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V4900 's Advantages
Lower TDP (75W vs 580W)
AMD Radeon R9 390 X2 's Advantages
Released 3 years and 10 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (345.6GB/s vs 64.00GB/s)
2080 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V4900
0.768 TFLOPS
Radeon R9 390 X2
+566%
5.12 TFLOPS
FirePro V4900
VS
Radeon R9 390 X2
Graphics Card
Nov 2011
Release Date
Sep 2015
FirePro
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
1350 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
512bit
64.00GB/s
Bandwidth
345.6GB/s
Render Config
6
Compute Units
40
-
-
-
480
Shading Units
2560
24
TMUs
160
8
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
6.400 GPixel/s
Pixel Rate
64.00 GPixel/s
19.20 GTexel/s
Texture Rate
160.0 GTexel/s
-
-
-
768.0 GFLOPS
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
75W
TDP
580W
250 W
Suggested PSU
950 W
1x DVI 2x DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
4x 8-pin
Graphics Processor
Turks
GPU Name
Grenada
Turks XT GL
GPU Variant
Grenada PRO (215-0880030)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
6.2 billion
118 mm²
Die Size
438 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3
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