Home GPU Comparison AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 9500 GT Mac Edition

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 9500 GT Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 512MB VRAM GeForce 9500 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages
Released 1 years and 9 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)
608 additional rendering cores
NVIDIA GeForce 9500 GT Mac Edition 's Advantages
Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)
Radeon HD 7770 GHz Edition +1322%
1.28 TFLOPS
GeForce 9500 GT Mac Edition
0.09 TFLOPS
VS

Graphics Card

Feb 2012
Release Date
May 2010
Southern Islands
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1125 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
25.60GB/s

Render Config

10
Compute Units
-
-
SM Count
4
640
Shading Units
32
40
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
4.400 GPixel/s
40.00 GTexel/s
Texture Rate
8.800 GTexel/s
-
-
-
1280 GFLOPS
FP32 (float)
89.60 GFLOPS
80.00 GFLOPS
FP64 (double)
-

Board Design

80W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

Cape Verde
GPU Name
G96C
Cape Verde XT
GPU Variant
-
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.314 billion
123 mm²
Die Size
121 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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