AMD Radeon E9390 PCIe vs AMD Radeon HD 6990M
GPU Specs Compare
Graphics Card
Release Date
Oct 2019
Jul 2011
Generation
Embedded
Vancouver
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
713 MHz
-
Boost Clock
1089 MHz
-
Memory Clock
1250 MHz
900 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
115.2GB/s
Render Config
Compute Units
28
14
Shading Units
1792
1120
TMUs
112
56
ROPs
32
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
34.85 GPixel/s
22.88 GPixel/s
Texture Rate
122.0 GTexel/s
40.04 GTexel/s
FP16 (half)
3.903 TFLOPS
-
FP32 (float)
3.903 TFLOPS
1.602 TFLOPS
FP64 (double)
243.9 GFLOPS
-
Graphics Processor
GPU Name
Ellesmere
Blackcomb
Architecture
GCN 4.0
TeraScale 2
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
40 nm
Transistors
5.7 billion
1.7 billion
Die Size
232 mm²
212 mm²
GPU Variant
-
Blackcomb XTX(216-0811030)
Board Design
TDP
75W
100W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.2
N/A
Shader Model
6.4
5.0