AMD Radeon E9550 MXM vs NVIDIA GeForce 820M
We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9550 MXM 's Advantages
Released 1 years and 6 months late
Boost Clock1266MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 28.83GB/s)
1920 additional rendering cores
NVIDIA GeForce 820M 's Advantages
Lower TDP (45W vs 95W)
Score
Benchmark
FP32 (float)
Radeon E9550 MXM
+837%
5.834 TFLOPS
GeForce 820M
0.622 TFLOPS
Graphics Card
Sep 2016
Release Date
Mar 2015
Embedded
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
1120 MHz
Base Clock
-
1266 MHz
Boost Clock
-
1250 MHz
Memory Clock
901 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
28.83GB/s
Render Config
36
Compute Units
-
-
-
-
2304
Shading Units
384
144
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
40.51 GPixel/s
Pixel Rate
6.480 GPixel/s
182.3 GTexel/s
Texture Rate
25.92 GTexel/s
5.834 TFLOPS
FP16 (half)
-
5.834 TFLOPS
FP32 (float)
622.1 GFLOPS
364.6 GFLOPS
FP64 (double)
25.92 GFLOPS
Board Design
95W
TDP
45W
-
-
-
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Ellesmere
GPU Name
GK107
Ellesmere XT
GPU Variant
-
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
1.27 billion
232 mm²
Die Size
118 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1
