Home GPU Comparison AMD Radeon HD 8830M vs AMD Radeon R7 M340

AMD Radeon HD 8830M vs AMD Radeon R7 M340

AMD Radeon HD 8830M
VS
AMD Radeon R7 M340
AMD Radeon HD 8830M
AMD Radeon R7 M340
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8830M and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8830M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 16.00GB/s)
256 additional rendering cores
AMD Radeon R7 M340 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 14% (715MHz vs 625MHz)

Score

Benchmark

FP32 (float)
Radeon HD 8830M +45%
0.8 TFLOPS
Radeon R7 M340
0.549 TFLOPS
Radeon HD 8830M
VS
Radeon R7 M340

Graphics Card

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

Clock Speeds

575 MHz
Base Clock
620 MHz
625 MHz
Boost Clock
715 MHz
1000 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
32.00GB/s
Bandwidth
16.00GB/s

Render Config

10
Compute Units
6
-
-
-
640
Shading Units
384
40
TMUs
24
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

10.00 GPixel/s
Pixel Rate
5.720 GPixel/s
25.00 GTexel/s
Texture Rate
17.16 GTexel/s
-
-
-
800.0 GFLOPS
FP32 (float)
549.1 GFLOPS
50.00 GFLOPS
FP64 (double)
34.32 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
Opal
Venus LE (216-0846030)
GPU Variant
Opal PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.95 billion
123 mm²
Die Size
77 mm²

Graphics Features

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

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