Home GPU Comparison AMD Radeon HD 6530 vs NVIDIA GeForce GTX 275

AMD Radeon HD 6530 vs NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6530 and 896MB VRAM GeForce GTX 275 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 4 months late
More VRAM (1024GB vs 896GB)
160 additional rendering cores
Lower TDP (39W vs 219W)
NVIDIA GeForce GTX 275 's Advantages
Larger VRAM bandwidth (127.0GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 6530
0.52 TFLOPS
GeForce GTX 275 +29%
0.674 TFLOPS
VS

Graphics Card

May 2011
Release Date
Jan 2009
Northern Islands
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
1134 MHz

Memory

1024MB
Memory Size
896MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
448bit
19.20GB/s
Bandwidth
127.0GB/s

Render Config

5
Compute Units
-
-
SM Count
30
400
Shading Units
240
20
TMUs
80
8
ROPs
28
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
224 KB
-
-
-

Theoretical Performance

5.200 GPixel/s
Pixel Rate
17.72 GPixel/s
13.00 GTexel/s
Texture Rate
50.64 GTexel/s
-
-
-
520.0 GFLOPS
FP32 (float)
673.9 GFLOPS
-
FP64 (double)
84.24 GFLOPS

Board Design

39W
TDP
219W
200 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI
-
Power Connectors
2x 6-pin

Graphics Processor

Redwood
GPU Name
GT200B
Redwood PRO (215-0757004)
GPU Variant
G200-105-B3
TeraScale 2
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.627 billion
Transistors
1.4 billion
104 mm²
Die Size
470 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.3
5.0
Shader Model
4.0

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