Home GPU Comparison AMD Radeon HD 7850M vs NVIDIA GeForce 845M

AMD Radeon HD 7850M vs NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 40.10GB/s)
256 additional rendering cores
NVIDIA GeForce 845M 's Advantages
Released 3 years and 4 months late
Boost Clock1176MHz
Lower TDP (33W vs 40W)

Score

Benchmark

FP32 (float)
Radeon HD 7850M
0.864 TFLOPS
GeForce 845M +4%
0.903 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
Aug 2015
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1071 MHz
-
Boost Clock
1176 MHz
1000 MHz
Memory Clock
1253 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
40.10GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
384
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

10.80 GPixel/s
Pixel Rate
18.82 GPixel/s
27.00 GTexel/s
Texture Rate
37.63 GTexel/s
-
-
-
864.0 GFLOPS
FP32 (float)
903.2 GFLOPS
54.00 GFLOPS
FP64 (double)
28.22 GFLOPS

Board Design

40W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Heathrow
GPU Name
GM108
Heathrow PRO
GPU Variant
-
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
Unknown
123 mm²
Die Size
Unknown

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
5.1
Shader Model
5.1

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