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GPU Comparison
AMD Radeon RX 455 OEM vs AMD Radeon RX 470
AMD Radeon RX 455 OEM vs AMD Radeon RX 470
VS
AMD Radeon RX 455 OEM
AMD Radeon RX 470
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 4GB VRAM Radeon RX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 455 OEM 's Advantages
Lower TDP (100W vs 120W)
AMD Radeon RX 470 's Advantages
Boost Clock1206MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (211.2GB/s vs 104.0GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 455 OEM
1.613 TFLOPS
Radeon RX 470
+206%
4.94 TFLOPS
Radeon RX 455 OEM
VS
Radeon RX 470
Graphics Card
Jun 2016
Release Date
Aug 2016
Arctic Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
926 MHz
-
Boost Clock
1206 MHz
1625 MHz
Memory Clock
1650 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
104.0GB/s
Bandwidth
211.2GB/s
Render Config
-
SM Count
-
12
Compute Units
32
768
Shading Units
2048
48
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
Theoretical Performance
16.80 GPixel/s
Pixel Rate
38.59 GPixel/s
50.40 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
1.613 TFLOPS
FP32 (float)
4.940 TFLOPS
100.8 GFLOPS
FP64 (double)
308.7 GFLOPS
Graphics Processor
Tobago
GPU Name
Ellesmere
Tobago PRO (215-0875010)
GPU Variant
Polaris 10 PRO (215-0876204)
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.08 billion
Transistors
5.7 billion
160 mm²
Die Size
232 mm²
Board Design
100W
TDP
120W
300 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.3
Shader Model
6.4
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8
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9
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