Home GPU Comparison AMD Radeon HD 8830M vs AMD Radeon R9 M385X

AMD Radeon HD 8830M vs AMD Radeon R9 M385X

AMD Radeon HD 8830M
VS
AMD Radeon R9 M385X
AMD Radeon HD 8830M
AMD Radeon R9 M385X
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8830M and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 76% (1100MHz vs 625MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (76.80GB/s vs 32.00GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8830M
0.8 TFLOPS
Radeon R9 M385X +146%
1.971 TFLOPS
Radeon HD 8830M
VS
Radeon R9 M385X

Graphics Card

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

Clock Speeds

575 MHz
Base Clock
1000 MHz
625 MHz
Boost Clock
1100 MHz
1000 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
76.80GB/s

Render Config

10
Compute Units
14
-
-
-
640
Shading Units
896
40
TMUs
56
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

10.00 GPixel/s
Pixel Rate
17.60 GPixel/s
25.00 GTexel/s
Texture Rate
61.60 GTexel/s
-
-
-
800.0 GFLOPS
FP32 (float)
1.971 TFLOPS
50.00 GFLOPS
FP64 (double)
123.2 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Venus
GPU Name
Strato
Venus LE (216-0846030)
GPU Variant
Strato XT
GCN 1.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
2.08 billion
123 mm²
Die Size
160 mm²

Graphics Features

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

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