Radeon HD 3650 vs GeForce 8400 GS
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3650 and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 3650 's Advantages
Released 9 months late
Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)
104 additional rendering cores
GeForce 8400 GS 's Advantages
Lower TDP (40W vs 65W)
Score
Benchmark
FP32 (float)
Radeon HD 3650
+500%
174
GeForce 8400 GS
29
Graphics Card
Jan 2008
Release Date
Apr 2007
Radeon R600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
800 MHz
Memory Clock
400 MHz
Memory
256MB
Memory Size
256MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
6.400GB/s
Render Config
3
Compute Units
-
-
SM Count
2
120
Shading Units
16
8
TMUs
8
4
ROPs
4
128 KB
L2 Cache
16 KB
Theoretical Performance
2.900 GPixel/s
Pixel Rate
1.836 GPixel/s
5.800 GTexel/s
Texture Rate
3.672 GTexel/s
174.0 GFLOPS
FP32 (float)
29.38 GFLOPS
Board Design
65W
TDP
40W
250 W
Suggested PSU
200 W
2x DVI
1x S-Video
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
RV635
GPU Name
G86
RV635 PRO
(215-0682008)
GPU Variant
G86-213-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.378 billion
Transistors
0.21 billion
135 mm²
Die Size
127 mm²
Graphics Features
10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0
