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GPU Comparison
AMD Radeon R9 390 vs AMD Radeon R7 430 OEM
AMD Radeon R9 390 vs AMD Radeon R7 430 OEM
VS
AMD Radeon R9 390
AMD Radeon R7 430 OEM
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 2GB VRAM Radeon R7 430 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)
2176 additional rendering cores
AMD Radeon R7 430 OEM 's Advantages
Released 1 years late
Boost Clock780MHz
Lower TDP (50W vs 275W)
Score
Benchmark
FP32 (float)
Radeon R9 390
+754%
5.12 TFLOPS
Radeon R7 430 OEM
0.599 TFLOPS
Radeon R9 390
VS
Radeon R7 430 OEM
Graphics Card
Jun 2015
Release Date
Jun 2016
Pirate Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
512bit
Memory Bus
128bit
384.0GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
40
Compute Units
6
2560
Shading Units
384
160
TMUs
24
64
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
6.240 GPixel/s
160.0 GTexel/s
Texture Rate
18.72 GTexel/s
-
FP16 (half)
-
5.120 TFLOPS
FP32 (float)
599.0 GFLOPS
640.0 GFLOPS
FP64 (double)
37.44 GFLOPS
Graphics Processor
Grenada
GPU Name
Oland
Grenada PRO (215-0880030)
GPU Variant
-
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
0.95 billion
438 mm²
Die Size
77 mm²
Board Design
275W
TDP
50W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
6.3
Shader Model
5.1
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