Home GPU Comparison AMD Radeon HD 7330M vs AMD Radeon HD 6870M

AMD Radeon HD 7330M vs AMD Radeon HD 6870M

AMD Radeon HD 7330M
VS
AMD Radeon HD 6870M
AMD Radeon HD 7330M
AMD Radeon HD 6870M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7330M and 1024MB VRAM Radeon HD 6870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7330M 's Advantages
Released 1 years late
Lower TDP (5W vs 50W)
AMD Radeon HD 6870M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)
720 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7330M
0.08 TFLOPS
Radeon HD 6870M +1250%
1.08 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Jan 2011
London
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
12.80GB/s
Bandwidth
64.00GB/s

Render Config

2
Compute Units
10
-
-
-
80
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.000 GPixel/s
Pixel Rate
10.80 GPixel/s
4.000 GTexel/s
Texture Rate
27.00 GTexel/s
-
-
-
80.00 GFLOPS
FP32 (float)
1080 GFLOPS
-
-
-

Board Design

5W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Robson
GPU Name
Granville
Robson LE
GPU Variant
Granville XT (216-0769024)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.292 billion
Transistors
1.04 billion
59 mm²
Die Size
166 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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