Home GPU Comparison NVIDIA GeForce 9400 GT vs AMD Radeon HD 6530

NVIDIA GeForce 9400 GT vs AMD Radeon HD 6530

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 1024MB VRAM Radeon HD 6530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6530 's Advantages
Released 2 years and 9 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (19.20GB/s vs 9.600GB/s)
384 additional rendering cores
Lower TDP (39W vs 50W)

Score

Benchmark

FP32 (float)
GeForce 9400 GT
0.029 TFLOPS
Radeon HD 6530 +1693%
0.52 TFLOPS
VS

Graphics Card

Aug 2008
Release Date
May 2011
GeForce 9
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
600 MHz

Memory

128MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
128bit
9.600GB/s
Bandwidth
19.20GB/s

Render Config

-
Compute Units
5
2
SM Count
-
16
Shading Units
400
8
TMUs
20
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
16 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.836 GPixel/s
Pixel Rate
5.200 GPixel/s
3.672 GTexel/s
Texture Rate
13.00 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
520.0 GFLOPS
-
-
-

Board Design

50W
TDP
39W
250 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
-

Graphics Processor

G86
GPU Name
Redwood
-
GPU Variant
Redwood PRO (215-0757004)
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
0.627 billion
127 mm²
Die Size
104 mm²

Graphics Features

11.1 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
5.0

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