Home GPU Comparison NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon HD 6930

NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon HD 6930

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 1024MB VRAM Radeon HD 6930 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6930 's Advantages
Released 1 years and 10 months late
More VRAM (1024GB vs 896GB)
Larger VRAM bandwidth (153.6GB/s vs 127.0GB/s)
1040 additional rendering cores
Lower TDP (186W vs 219W)

Score

Benchmark

FP32 (float)
GeForce GTX 275 PhysX Edition
0.622 TFLOPS
Radeon HD 6930 +208%
1.92 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
Dec 2011
GeForce 200
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1134 MHz
Memory Clock
1200 MHz

Memory

896MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
448bit
Memory Bus
256bit
127.0GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
30
SM Count
-
240
Shading Units
1280
80
TMUs
80
28
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
224 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

17.72 GPixel/s
Pixel Rate
24.00 GPixel/s
50.64 GTexel/s
Texture Rate
60.00 GTexel/s
-
-
-
622.1 GFLOPS
FP32 (float)
1.920 TFLOPS
77.76 GFLOPS
FP64 (double)
480.0 GFLOPS

Board Design

219W
TDP
186W
550 W
Suggested PSU
450 W
2x DVI
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

G92B
GPU Name
Cayman
G92-421-B1
GPU Variant
Cayman CE (215-0807105)
Tesla
Architecture
TeraScale 3
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.754 billion
Transistors
2.64 billion
260 mm²
Die Size
389 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
1.3
CUDA
-
4.0
Shader Model
5.0

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