Home GPU Comparison AMD Radeon HD 8670M vs AMD Radeon R5 M315

AMD Radeon HD 8670M vs AMD Radeon R5 M315

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 2GB VRAM Radeon R5 M315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages
Boost Clock975MHz
AMD Radeon R5 M315 's Advantages
Released 2 years and 2 months late
More VRAM (2GB vs 1024GB)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8670M
0.624 TFLOPS
Radeon R5 M315 +19%
0.745 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
May 2015
Solar System
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

925 MHz
Base Clock
-
975 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz

Memory

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

Render Config

5
Compute Units
6
-
-
-
320
Shading Units
384
20
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.800 GPixel/s
Pixel Rate
7.760 GPixel/s
19.50 GTexel/s
Texture Rate
23.28 GTexel/s
-
FP16 (half)
745.0 GFLOPS
624.0 GFLOPS
FP32 (float)
745.0 GFLOPS
39.00 GFLOPS
FP64 (double)
46.56 GFLOPS

Board Design

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

Graphics Processor

Sun
GPU Name
Meso
Sun S3 XT (216-0841009)
GPU Variant
Meso LE (216-0864046)
GCN 1.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.55 billion
56 mm²
Die Size
125 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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