Radeon R5 M330 vs Radeon HD 6970M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M330 and 1024MB VRAM Radeon HD 6970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R5 M330 's Advantages
Released 4 years and 4 months late
Boost Clock1030MHz
More VRAM (2GB vs 1024GB)
Lower TDP (18W vs 75W)
Radeon HD 6970M 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R5 M330
659
Radeon HD 6970M
+98%
1306
Graphics Card
May 2015
Release Date
Jan 2011
Crystal System
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
955 MHz
Base Clock
-
1030 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
115.2GB/s
Render Config
5
Compute Units
12
320
Shading Units
960
20
TMUs
48
8
ROPs
32
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
8.240 GPixel/s
Pixel Rate
21.76 GPixel/s
20.60 GTexel/s
Texture Rate
32.64 GTexel/s
659.2 GFLOPS
FP32 (float)
1306 GFLOPS
41.20 GFLOPS
FP64 (double)
-
Board Design
18W
TDP
75W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Exo
GPU Name
Blackcomb
Exo PRO
GPU Variant
Blackcomb XT
(216-0811000)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.69 billion
Transistors
1.7 billion
56 mm²
Die Size
212 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
5.0
Shader Model
5.0
