NVIDIA GeForce 320M vs AMD Radeon R6 M255DX
We compared two Integrated graphics card GPUs: 0System Shared VRAM GeForce 320M and 0System Shared VRAM Radeon R6 M255DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R6 M255DX 's Advantages
Released 4 years and 6 months late
Boost Clock940MHz
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 320M
0.091 TFLOPS
Radeon R6 M255DX
+692%
0.721 TFLOPS
Graphics Card
Apr 2010
Release Date
Oct 2014
GeForce 300M
Generation
Gem System Hybrid
Integrated
Type
Integrated
PCIe 2.0 x16
Bus Interface
IGP
Clock Speeds
-
Base Clock
925 MHz
-
Boost Clock
940 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
-
Compute Units
6
4
SM Count
-
48
Shading Units
384
16
TMUs
24
8
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
-
-
Theoretical Performance
3.600 GPixel/s
Pixel Rate
7.520 GPixel/s
7.200 GTexel/s
Texture Rate
22.56 GTexel/s
-
FP16 (half)
721.9 GFLOPS
91.20 GFLOPS
FP32 (float)
721.9 GFLOPS
-
FP64 (double)
45.12 GFLOPS
Board Design
23W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
C89
GPU Name
Topaz
MCP89-EPT
GPU Variant
Topaz PRO
(216-0858030)
Tesla 2.0
Architecture
GCN 3.0
-
Foundry
TSMC
40 nm
Process Size
28 nm
0.486 billion
Transistors
1.55 billion
100 mm²
Die Size
125 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2.170
-
-
-
4.1
Shader Model
6.5
