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GPU Comparison
AMD Radeon RX Vega Nano vs AMD Radeon HD 6390
AMD Radeon RX Vega Nano vs AMD Radeon HD 6390
VS
AMD Radeon RX Vega Nano
AMD Radeon HD 6390
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX Vega Nano 's Advantages
Boost Clock1546MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (409.6GB/s vs 16.00GB/s)
3776 additional rendering cores
AMD Radeon HD 6390 's Advantages
Lower TDP (39W vs 175W)
Score
Benchmark
FP32 (float)
Radeon RX Vega Nano
+3496%
12.66 TFLOPS
Radeon HD 6390
0.352 TFLOPS
Radeon RX Vega Nano
VS
Radeon HD 6390
Graphics Card
Unknown
Release Date
Jul 2011
Vega
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1247 MHz
Base Clock
-
1546 MHz
Boost Clock
-
800 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
1024MB
HBM2
Memory Type
DDR2
2048bit
Memory Bus
128bit
409.6GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
64
Compute Units
4
4096
Shading Units
320
256
TMUs
16
64
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
256 KB
Theoretical Performance
98.94 GPixel/s
Pixel Rate
4.400 GPixel/s
395.8 GTexel/s
Texture Rate
8.800 GTexel/s
-
FP16 (half)
-
12.66 TFLOPS
FP32 (float)
352.0 GFLOPS
791.6 GFLOPS
FP64 (double)
-
Graphics Processor
Vega 10
GPU Name
Redwood
Vega 10 XT (215-0894200)
GPU Variant
Redwood LE
GCN 5.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
12.5 billion
Transistors
0.627 billion
495 mm²
Die Size
104 mm²
Board Design
175W
TDP
39W
450 W
Suggested PSU
200 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 8-pin
Power Connectors
None
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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