Home GPU Comparison NVIDIA GeForce 9500 GS vs ATI Radeon HD 4855

NVIDIA GeForce 9500 GS vs ATI Radeon HD 4855

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9500 GS and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9500 GS 's Advantages
Lower TDP (40W vs 110W)
ATI Radeon HD 4855 's Advantages
Released 1 years and 6 months late
Larger VRAM bandwidth (115.2GB/s vs 16.13GB/s)
608 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9500 GS
0.088 TFLOPS
Radeon HD 4855 +736%
0.736 TFLOPS
VS

Graphics Card

Jul 2008
Release Date
Jan 2010
GeForce 9
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
504 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
256bit
16.13GB/s
Bandwidth
115.2GB/s

Render Config

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

Theoretical Performance

4.400 GPixel/s
Pixel Rate
9.200 GPixel/s
8.800 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
88.00 GFLOPS
FP32 (float)
736.0 GFLOPS
-
FP64 (double)
147.2 GFLOPS

Board Design

40W
TDP
110W
200 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
1x 6-pin

Graphics Processor

G96
GPU Name
RV770
G96-259-A1
GPU Variant
RV770 PRO (215-0669065)
Tesla
Architecture
TeraScale
UMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.314 billion
Transistors
0.956 billion
144 mm²
Die Size
256 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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