Home GPU Comparison NVIDIA GeForce 9400 GT Rev. 2 vs AMD Radeon Sky 900

NVIDIA GeForce 9400 GT Rev. 2 vs AMD Radeon Sky 900

NVIDIA GeForce 9400 GT Rev. 2
VS
AMD Radeon Sky 900
NVIDIA GeForce 9400 GT Rev. 2 AMD Radeon Sky 900
We compared two Desktop platform GPUs: 512MB VRAM GeForce 9400 GT Rev. 2 and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT Rev. 2 's Advantages
Lower TDP (50W vs 300W)
AMD Radeon Sky 900 's Advantages
Released 4 years and 7 months late
Boost Clock950MHz
Larger VRAM bandwidth (240.0GB/s vs 12.80GB/s)
1776 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9400 GT Rev. 2
0.045 TFLOPS
Radeon Sky 900 +7466%
3.405 TFLOPS
GeForce 9400 GT Rev. 2
VS
Radeon Sky 900

Graphics Card

Aug 2008
Release Date
Mar 2013
GeForce 9
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
825 MHz
-
Boost Clock
950 MHz
400 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
12.80GB/s
Bandwidth
240.0GB/s

Render Config

2
SM Count
-
-
Compute Units
28
16
Shading Units
1792
8
TMUs
112
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
768 KB

Theoretical Performance

2.200 GPixel/s
Pixel Rate
30.40 GPixel/s
4.400 GTexel/s
Texture Rate
106.4 GTexel/s
-
FP16 (half)
-
44.80 GFLOPS
FP32 (float)
3.405 TFLOPS
-
FP64 (double)
851.2 GFLOPS

Graphics Processor

G96C
GPU Name
Tahiti
-
GPU Variant
Orthrus
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.314 billion
Transistors
4.313 billion
121 mm²
Die Size
352 mm²

Board Design

50W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x mini-DisplayPort 1.2
None
Power Connectors
2x 8-pin

Graphics Features

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

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