Home GPU Comparison AMD Radeon HD 8670M vs AMD Radeon HD 8830M

AMD Radeon HD 8670M vs AMD Radeon HD 8830M

AMD Radeon HD 8670M
VS
AMD Radeon HD 8830M
AMD Radeon HD 8670M
AMD Radeon HD 8830M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 2GB VRAM Radeon HD 8830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages
Boost Clock has increased by 56% (975MHz vs 625MHz)
AMD Radeon HD 8830M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 14.40GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8670M
0.624 TFLOPS
Radeon HD 8830M +28%
0.8 TFLOPS
Radeon HD 8670M
VS
Radeon HD 8830M

Graphics Card

Mar 2013
Release Date
Apr 2013
Solar System
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

925 MHz
Base Clock
575 MHz
975 MHz
Boost Clock
625 MHz
900 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
32.00GB/s

Render Config

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

Theoretical Performance

7.800 GPixel/s
Pixel Rate
10.00 GPixel/s
19.50 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
624.0 GFLOPS
FP32 (float)
800.0 GFLOPS
39.00 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

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

Graphics Processor

Sun
GPU Name
Venus
Sun S3 XT (216-0841009)
GPU Variant
Venus LE (216-0846030)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.5 billion
56 mm²
Die Size
123 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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