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GPU Comparison
NVIDIA GeForce 840A vs ATI Mobility Radeon HD 4550
NVIDIA GeForce 840A vs ATI Mobility Radeon HD 4550
VS
NVIDIA GeForce 840A
ATI Mobility Radeon HD 4550
We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 840A 's Advantages
Released 4 years and 2 months late
Boost Clock1124MHz
Larger VRAM bandwidth (16.02GB/s vs 11.20GB/s)
304 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 840A
+880%
0.863 TFLOPS
Mobility Radeon HD 4550
0.088 TFLOPS
GeForce 840A
VS
Mobility Radeon HD 4550
Graphics Card
Mar 2014
Release Date
Jan 2010
GeForce 800A
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-II
Clock Speeds
1029 MHz
Base Clock
-
1124 MHz
Boost Clock
-
1001 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
16.02GB/s
Bandwidth
11.20GB/s
Render Config
-
SM Count
-
-
Compute Units
1
384
Shading Units
80
16
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
64 KB
Theoretical Performance
8.992 GPixel/s
Pixel Rate
2.200 GPixel/s
17.98 GTexel/s
Texture Rate
4.400 GTexel/s
-
FP16 (half)
-
863.2 GFLOPS
FP32 (float)
88.00 GFLOPS
26.98 GFLOPS
FP64 (double)
-
Graphics Processor
GM108
GPU Name
M93
-
GPU Variant
-
Maxwell
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
Unknown
Transistors
0.242 billion
Unknown
Die Size
73 mm²
Board Design
33W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
4.1
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