Home GPU Comparison AMD Radeon HD 8870M vs AMD Radeon R5 M330

AMD Radeon HD 8870M vs AMD Radeon R5 M330

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 2GB VRAM Radeon R5 M330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870M 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
320 additional rendering cores
AMD Radeon R5 M330 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 33% (1030MHz vs 775MHz)

Score

Benchmark

FP32 (float)
Radeon HD 8870M +50%
0.992 TFLOPS
Radeon R5 M330
0.659 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
May 2015
Solar System
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

725 MHz
Base Clock
955 MHz
775 MHz
Boost Clock
1030 MHz
1125 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
14.40GB/s

Render Config

10
Compute Units
5
-
-
-
640
Shading Units
320
40
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

12.40 GPixel/s
Pixel Rate
8.240 GPixel/s
31.00 GTexel/s
Texture Rate
20.60 GTexel/s
-
-
-
992.0 GFLOPS
FP32 (float)
659.2 GFLOPS
62.00 GFLOPS
FP64 (double)
41.20 GFLOPS

Board Design

Unknown
TDP
18W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
Exo
Venus XT (216-0846000)
GPU Variant
Exo PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.69 billion
123 mm²
Die Size
56 mm²

Graphics Features

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

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