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GPU Comparison
NVIDIA GeForce 945A vs ATI Mobility Radeon HD 2400 XT Mac Edition
NVIDIA GeForce 945A vs ATI Mobility Radeon HD 2400 XT Mac Edition
VS
NVIDIA GeForce 945A
ATI Mobility Radeon HD 2400 XT Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 945A 's Advantages
Released 7 years and 9 months late
Boost Clock1189MHz
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (40.10GB/s vs 12.80GB/s)
344 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 945A
+1655%
0.913 TFLOPS
Mobility Radeon HD 2400 XT Mac Edition
0.052 TFLOPS
GeForce 945A
VS
Mobility Radeon HD 2400 XT Mac Edition
Graphics Card
Mar 2015
Release Date
Jun 2007
GeForce 900A
Generation
M7x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
1006 MHz
Base Clock
-
1189 MHz
Boost Clock
-
1253 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
128MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
64bit
40.10GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
-
Compute Units
2
384
Shading Units
40
24
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
-
1024 KB
L2 Cache
32 KB
Theoretical Performance
9.512 GPixel/s
Pixel Rate
2.600 GPixel/s
28.54 GTexel/s
Texture Rate
2.600 GTexel/s
-
FP16 (half)
-
913.2 GFLOPS
FP32 (float)
52.00 GFLOPS
28.54 GFLOPS
FP64 (double)
-
Graphics Processor
GM108
GPU Name
M74
-
GPU Variant
M74-M (216RMAKA12FG)
Maxwell
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
Unknown
Transistors
0.18 billion
Unknown
Die Size
85 mm²
Board Design
33W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
4.0
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