AMD Radeon HD 7470M vs NVIDIA GeForce GTX 850M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7470M and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7470M 's Advantages
Boost Clock800MHz
Lower TDP (25W vs 45W)
NVIDIA GeForce GTX 850M 's Advantages
Released 2 years and 2 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (32.03GB/s vs 14.40GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7470M
0.256 TFLOPS
GeForce GTX 850M
+351%
1.155 TFLOPS
Graphics Card
Jan 2012
Release Date
Mar 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
750 MHz
Base Clock
-
800 MHz
Boost Clock
-
900 MHz
Memory Clock
1001 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
32.03GB/s
Render Config
2
Compute Units
-
-
-
-
160
Shading Units
640
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SMM)
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.200 GPixel/s
Pixel Rate
14.43 GPixel/s
6.400 GTexel/s
Texture Rate
36.08 GTexel/s
-
-
-
256.0 GFLOPS
FP32 (float)
1155 GFLOPS
-
FP64 (double)
36.08 GFLOPS
Board Design
25W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Seymour
GPU Name
GM107
Seymour XT
(216-0810084)
GPU Variant
N15P-GT-A1
TeraScale 2
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
1.87 billion
67 mm²
Die Size
148 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.0
5.0
Shader Model
5.1
