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GPU Comparison
AMD Radeon E9390 PCIe vs AMD Radeon HD 6490M
AMD Radeon E9390 PCIe vs AMD Radeon HD 6490M
VS
AMD Radeon E9390 PCIe
AMD Radeon HD 6490M
We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9390 PCIe 's Advantages
Released 8 years and 9 months late
Boost Clock1089MHz
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1632 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon E9390 PCIe
+1424%
3.903 TFLOPS
Radeon HD 6490M
0.256 TFLOPS
Radeon E9390 PCIe
VS
Radeon HD 6490M
Graphics Card
Oct 2019
Release Date
Jan 2011
Embedded
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
713 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1250 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
28
Compute Units
2
1792
Shading Units
160
112
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
34.85 GPixel/s
Pixel Rate
3.200 GPixel/s
122.0 GTexel/s
Texture Rate
6.400 GTexel/s
3.903 TFLOPS
FP16 (half)
-
3.903 TFLOPS
FP32 (float)
256.0 GFLOPS
243.9 GFLOPS
FP64 (double)
-
Graphics Processor
Ellesmere
GPU Name
Seymour
-
GPU Variant
Seymour XTX S3 (216-0809024)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
0.37 billion
232 mm²
Die Size
67 mm²
Board Design
75W
TDP
Unknown
-
Suggested PSU
-
4x DisplayPort 1.4a
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Features
12 (12_0)
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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