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GPU Comparison
AMD Radeon E9390 PCIe vs AMD Radeon HD 7970M
AMD Radeon E9390 PCIe vs AMD Radeon HD 7970M
VS
AMD Radeon E9390 PCIe
AMD Radeon HD 7970M
We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9390 PCIe 's Advantages
Released 7 years and 6 months late
Boost Clock1089MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 153.6GB/s)
512 additional rendering cores
Lower TDP (75W vs 100W)
Score
Benchmark
FP32 (float)
Radeon E9390 PCIe
+79%
3.903 TFLOPS
Radeon HD 7970M
2.176 TFLOPS
Radeon E9390 PCIe
VS
Radeon HD 7970M
Graphics Card
Oct 2019
Release Date
Apr 2012
Embedded
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
713 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1250 MHz
Memory Clock
1200 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
153.6GB/s
Render Config
-
SM Count
-
28
Compute Units
20
1792
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
Theoretical Performance
34.85 GPixel/s
Pixel Rate
27.20 GPixel/s
122.0 GTexel/s
Texture Rate
68.00 GTexel/s
3.903 TFLOPS
FP16 (half)
-
3.903 TFLOPS
FP32 (float)
2.176 TFLOPS
243.9 GFLOPS
FP64 (double)
136.0 GFLOPS
Graphics Processor
Ellesmere
GPU Name
Wimbledon
-
GPU Variant
Wimbledon XT (216-0836036)
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
2.8 billion
232 mm²
Die Size
212 mm²
Board Design
75W
TDP
100W
-
Suggested PSU
-
4x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
5.1
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