GeForce 845M vs Radeon R7 A260
We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M and 1024MB VRAM Radeon R7 A260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 845M 's Advantages
Released 1 years and 7 months late
Boost Clock has increased by 20% (1176MHz vs 980MHz)
More VRAM (2GB vs 1024GB)
Radeon R7 A260 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 40.10GB/s)
Score
Benchmark
FP32 (float)
GeForce 845M
+20%
903
Radeon R7 A260
752
Graphics Card
Aug 2015
Release Date
Jan 2014
GeForce 800M
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1071 MHz
Base Clock
900 MHz
1176 MHz
Boost Clock
980 MHz
1253 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
40.10GB/s
Bandwidth
57.60GB/s
Render Config
-
Compute Units
6
384
Shading Units
384
32
TMUs
24
16
ROPs
8
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
18.82 GPixel/s
Pixel Rate
7.840 GPixel/s
37.63 GTexel/s
Texture Rate
23.52 GTexel/s
903.2 GFLOPS
FP32 (float)
752.6 GFLOPS
28.22 GFLOPS
FP64 (double)
-
Board Design
33W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GM108
GPU Name
Topaz
-
GPU Variant
Topaz XT
(216-0858020)
Maxwell
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
1.55 billion
Unknown
Die Size
125 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
5.0
CUDA
-
5.1
Shader Model
6.5