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GPU Comparison
NVIDIA GeForce 8400 SE vs ATI Radeon HD 3850
NVIDIA GeForce 8400 SE vs ATI Radeon HD 3850
VS
NVIDIA GeForce 8400 SE
ATI Radeon HD 3850
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 512MB VRAM Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8400 SE 's Advantages
Released 9 months late
Lower TDP (50W vs 75W)
ATI Radeon HD 3850 's Advantages
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (53.12GB/s vs 6.400GB/s)
304 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 SE
0.029 TFLOPS
Radeon HD 3850
+1375%
0.428 TFLOPS
GeForce 8400 SE
VS
Radeon HD 3850
Graphics Card
Aug 2008
Release Date
Nov 2007
GeForce 8
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
830 MHz
Memory
128MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
53.12GB/s
Render Config
2
SM Count
-
-
Compute Units
4
16
Shading Units
320
8
TMUs
16
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
16 KB
L2 Cache
256 KB
Theoretical Performance
1.836 GPixel/s
Pixel Rate
10.69 GPixel/s
3.672 GTexel/s
Texture Rate
10.69 GTexel/s
-
FP16 (half)
-
29.38 GFLOPS
FP32 (float)
427.5 GFLOPS
-
FP64 (double)
85.50 GFLOPS
Graphics Processor
G86
GPU Name
RV670
-
GPU Variant
RV670 PRO (215-0708003)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.21 billion
Transistors
0.666 billion
127 mm²
Die Size
192 mm²
Board Design
50W
TDP
75W
250 W
Suggested PSU
250 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin
Graphics Features
11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1
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9
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