Home GPU Comparison AMD Radeon R5 A330 vs NVIDIA GeForce 940A

AMD Radeon R5 A330 vs NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 A330 and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A330 's Advantages
Released 7 months late
More VRAM (2GB vs 1024GB)
NVIDIA GeForce 940A 's Advantages
Boost Clock1124MHz
Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 A330
0.659 TFLOPS
GeForce 940A +30%
0.863 TFLOPS
VS

Graphics Card

Oct 2015
Release Date
Mar 2015
All-In-One
Generation
GeForce 900A
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1029 MHz
-
Boost Clock
1124 MHz
900 MHz
Memory Clock
1001 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
16.02GB/s

Render Config

5
Compute Units
-
-
-
-
320
Shading Units
384
20
TMUs
16
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
128 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

8.240 GPixel/s
Pixel Rate
8.992 GPixel/s
20.60 GTexel/s
Texture Rate
17.98 GTexel/s
-
-
-
659.2 GFLOPS
FP32 (float)
863.2 GFLOPS
-
FP64 (double)
26.98 GFLOPS

Board Design

Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Exo
GPU Name
GM108
-
-
-
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
Unknown
56 mm²
Die Size
Unknown

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
5.0
6.5 (5.1)
Shader Model
5.1

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