NVIDIA GeForce GT 445M vs AMD Radeon E9550 MXM
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 445M 's Advantages
Lower TDP (35W vs 95W)
AMD Radeon E9550 MXM 's Advantages
Released 6 years late
Boost Clock1266MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 40.00GB/s)
2160 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 445M
0.328 TFLOPS
Radeon E9550 MXM
+1678%
5.834 TFLOPS
Graphics Card
Sep 2010
Release Date
Sep 2016
GeForce 400M
Generation
Embedded
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1120 MHz
-
Boost Clock
1266 MHz
625 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
40.00GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
36
3
SM Count
-
144
Shading Units
2304
24
TMUs
144
16
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.420 GPixel/s
Pixel Rate
40.51 GPixel/s
13.68 GTexel/s
Texture Rate
182.3 GTexel/s
-
FP16 (half)
5.834 TFLOPS
328.3 GFLOPS
FP32 (float)
5.834 TFLOPS
27.36 GFLOPS
FP64 (double)
364.6 GFLOPS
Board Design
35W
TDP
95W
-
-
-
No outputs
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
GF106
GPU Name
Ellesmere
N11E-GE-A1
GPU Variant
Ellesmere XT
Fermi
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.17 billion
Transistors
5.7 billion
238 mm²
Die Size
232 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.4
