AMD Radeon E9550 MXM vs Intel Arc A770M
We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9550 MXM 's Advantages
Lower TDP (95W vs 120W)
Intel Arc A770M 's Advantages
Released 5 years and 4 months late
Boost Clock has increased by 30% (1650MHz vs 1266MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)
1792 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon E9550 MXM
5.834 TFLOPS
Arc A770M
+131%
13.52 TFLOPS
Graphics Card
Sep 2016
Release Date
Jan 2022
Embedded
Generation
Alchemist
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16
Clock Speeds
1120 MHz
Base Clock
300 MHz
1266 MHz
Boost Clock
1650 MHz
1250 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
512.0GB/s
Render Config
36
Compute Units
-
-
-
-
2304
Shading Units
4096
144
TMUs
256
32
ROPs
128
-
-
-
-
RT Cores
32
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
16 MB
-
-
-
Theoretical Performance
40.51 GPixel/s
Pixel Rate
211.2 GPixel/s
182.3 GTexel/s
Texture Rate
422.4 GTexel/s
5.834 TFLOPS
FP16 (half)
27.03 TFLOPS
5.834 TFLOPS
FP32 (float)
13.52 TFLOPS
364.6 GFLOPS
FP64 (double)
-
Board Design
95W
TDP
120W
-
-
-
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Ellesmere
GPU Name
DG2-512
Ellesmere XT
GPU Variant
ACM-G10
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
5.7 billion
Transistors
21.7 billion
232 mm²
Die Size
406 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.6
