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GPU Comparison
NVIDIA GeForce 8400 SE vs AMD Radeon HD 7720 OEM
NVIDIA GeForce 8400 SE vs AMD Radeon HD 7720 OEM
VS
NVIDIA GeForce 8400 SE
AMD Radeon HD 7720 OEM
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8400 SE 's Advantages
Lower TDP (50W vs 150W)
AMD Radeon HD 7720 OEM 's Advantages
Released 4 years and 7 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (134.4GB/s vs 6.400GB/s)
784 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 SE
0.029 TFLOPS
Radeon HD 7720 OEM
+4534%
1.344 TFLOPS
GeForce 8400 SE
VS
Radeon HD 7720 OEM
Graphics Card
Aug 2008
Release Date
Mar 2013
GeForce 8
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
1050 MHz
Memory
128MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
134.4GB/s
Render Config
2
SM Count
-
-
Compute Units
10
16
Shading Units
800
8
TMUs
40
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
16 KB
L2 Cache
512 KB
Theoretical Performance
1.836 GPixel/s
Pixel Rate
26.88 GPixel/s
3.672 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
29.38 GFLOPS
FP32 (float)
1344 GFLOPS
-
FP64 (double)
-
Graphics Processor
G86
GPU Name
Barts
-
GPU Variant
Barts LE (215-0798002)
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
1.7 billion
127 mm²
Die Size
255 mm²
Board Design
50W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
-
Graphics Features
11.1 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
5.0
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2
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4
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6
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7
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8
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9
NVIDIA GeForce 8400 SE vs ATI Radeon HD 5530
10
NVIDIA GeForce 8400 SE vs AMD Radeon R7 240
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