GeForce MX550 vs Radeon HD 6990M Rebrand
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX550 and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce MX550 's Advantages
Released 10 years and 6 months late
Boost Clock1320MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 70.40GB/s)
224 additional rendering cores
Lower TDP (25W vs 100W)
Score
Benchmark
FP32 (float)
GeForce MX550
+111%
2703
Radeon HD 6990M Rebrand
1280
Graphics Card
Jan 2022
Release Date
Jul 2011
GeForce MX
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
1065 MHz
Base Clock
-
1320 MHz
Boost Clock
-
1500 MHz
Memory Clock
1100 MHz
Memory
2GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
70.40GB/s
Render Config
-
Compute Units
14
16
SM Count
-
1024
Shading Units
800
32
TMUs
40
16
ROPs
16
128 KB (per SM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
256 KB
Theoretical Performance
21.12 GPixel/s
Pixel Rate
12.80 GPixel/s
42.24 GTexel/s
Texture Rate
32.00 GTexel/s
2.703 TFLOPS
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
1280 GFLOPS
42.24 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
100W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU117
GPU Name
Broadway
MX550
GPU Variant
Broadway XTX
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
4.7 billion
Transistors
1.04 billion
200 mm²
Die Size
166 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
