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GPU Comparison
NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 3870
NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 3870
VS
NVIDIA GeForce 8400 GS Rev. 2
ATI Radeon HD 3870
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8400 GS Rev. 2 's Advantages
Lower TDP (25W vs 106W)
ATI Radeon HD 3870 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 6.400GB/s)
312 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS Rev. 2
0.022 TFLOPS
Radeon HD 3870
+2159%
0.497 TFLOPS
GeForce 8400 GS Rev. 2
VS
Radeon HD 3870
Graphics Card
Dec 2007
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
1126 MHz
Memory
512MB
Memory Size
512MB
DDR2
Memory Type
GDDR4
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
72.06GB/s
Render Config
1
SM Count
-
-
Compute Units
4
8
Shading Units
320
4
TMUs
16
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
16 KB
L2 Cache
256 KB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
12.43 GPixel/s
2.268 GTexel/s
Texture Rate
12.43 GTexel/s
-
FP16 (half)
-
22.40 GFLOPS
FP32 (float)
497.3 GFLOPS
-
FP64 (double)
99.46 GFLOPS
Graphics Processor
G98
GPU Name
RV670
-
GPU Variant
RV670 XT (215-0708005)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.21 billion
Transistors
0.666 billion
86 mm²
Die Size
192 mm²
Board Design
25W
TDP
106W
200 W
Suggested PSU
300 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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2
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3
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4
NVIDIA GeForce 8400 GS Rev. 2 vs NVIDIA GeForce GTX 1060 8 GB GDDR5X
5
NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 2900 XT
6
NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 4870
7
NVIDIA GeForce 8400 GS Rev. 2 vs NVIDIA GeForce GT 520 OEM
8
NVIDIA GeForce 8400 GS Rev. 2 vs NVIDIA GeForce RTX 3080 Ti 20 GB
9
NVIDIA GeForce 8400 GS Rev. 2 vs ATI FirePro V7900 SDI
10
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