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GPU Comparison
AMD Radeon R9 390 X2 vs ATI FirePro V7800
AMD Radeon R9 390 X2 vs ATI FirePro V7800
VS
AMD Radeon R9 390 X2
ATI FirePro V7800
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390 X2 's Advantages
Released 5 years and 5 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 128.0GB/s)
1120 additional rendering cores
ATI FirePro V7800 's Advantages
Lower TDP (150W vs 580W)
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
+153%
5.12 TFLOPS
FirePro V7800
2.016 TFLOPS
Radeon R9 390 X2
VS
FirePro V7800
Graphics Card
Sep 2015
Release Date
Apr 2010
Pirate Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1350 MHz
Memory Clock
1000 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
256bit
345.6GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
40
Compute Units
18
2560
Shading Units
1440
160
TMUs
72
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
22.40 GPixel/s
160.0 GTexel/s
Texture Rate
50.40 GTexel/s
-
FP16 (half)
-
5.120 TFLOPS
FP32 (float)
2.016 TFLOPS
640.0 GFLOPS
FP64 (double)
403.2 GFLOPS
Graphics Processor
Grenada
GPU Name
Cypress
Grenada PRO (215-0880030)
GPU Variant
Cypress PRO GL
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
2.154 billion
438 mm²
Die Size
334 mm²
Board Design
580W
TDP
150W
950 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 2x DisplayPort 1.1
4x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
5.0
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5
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