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GPU Comparison
NVIDIA GeForce GTX 850A vs AMD Radeon HD 7470A
NVIDIA GeForce GTX 850A vs AMD Radeon HD 7470A
VS
NVIDIA GeForce GTX 850A
AMD Radeon HD 7470A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 512MB VRAM Radeon HD 7470A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 850A 's Advantages
Released 2 years and 2 months late
Boost Clock936MHz
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
480 additional rendering cores
AMD Radeon HD 7470A 's Advantages
Lower TDP (25W vs 45W)
Score
Benchmark
FP32 (float)
GeForce GTX 850A
+499%
1.198 TFLOPS
Radeon HD 7470A
0.2 TFLOPS
GeForce GTX 850A
VS
Radeon HD 7470A
Graphics Card
Mar 2014
Release Date
Jan 2012
GeForce 800A
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
902 MHz
Base Clock
-
936 MHz
Boost Clock
-
900 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
-
Compute Units
2
640
Shading Units
160
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
14.98 GPixel/s
Pixel Rate
2.500 GPixel/s
37.44 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
1198 GFLOPS
FP32 (float)
200.0 GFLOPS
37.44 GFLOPS
FP64 (double)
-
Graphics Processor
GM107
GPU Name
Caicos
N15P-GT-A1
GPU Variant
-
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.37 billion
148 mm²
Die Size
67 mm²
Board Design
45W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
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