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GPU Comparison
AMD Radeon RX 455 OEM vs AMD Radeon RX Vega Nano
AMD Radeon RX 455 OEM vs AMD Radeon RX Vega Nano
VS
AMD Radeon RX 455 OEM
AMD Radeon RX Vega Nano
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 8GB VRAM Radeon RX Vega Nano 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 175W)
AMD Radeon RX Vega Nano 's Advantages
Boost Clock1546MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (409.6GB/s vs 104.0GB/s)
3328 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 455 OEM
1.613 TFLOPS
Radeon RX Vega Nano
+684%
12.66 TFLOPS
Radeon RX 455 OEM
VS
Radeon RX Vega Nano
Graphics Card
Jun 2016
Release Date
Unknown
Arctic Islands
Generation
Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1247 MHz
-
Boost Clock
1546 MHz
1625 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
HBM2
128bit
Memory Bus
2048bit
104.0GB/s
Bandwidth
409.6GB/s
Render Config
-
SM Count
-
12
Compute Units
64
768
Shading Units
4096
48
TMUs
256
16
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
4 MB
Theoretical Performance
16.80 GPixel/s
Pixel Rate
98.94 GPixel/s
50.40 GTexel/s
Texture Rate
395.8 GTexel/s
-
FP16 (half)
-
1.613 TFLOPS
FP32 (float)
12.66 TFLOPS
100.8 GFLOPS
FP64 (double)
791.6 GFLOPS
Graphics Processor
Tobago
GPU Name
Vega 10
Tobago PRO (215-0875010)
GPU Variant
Vega 10 XT (215-0894200)
GCN 2.0
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.08 billion
Transistors
12.5 billion
160 mm²
Die Size
495 mm²
Board Design
100W
TDP
175W
300 W
Suggested PSU
450 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 8-pin
Graphics Features
12 (12_0)
DirectX
12 (12_1)
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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