Home GPU Comparison NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon R9 380

NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon R9 380

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages
Lower TDP (25W vs 190W)
AMD Radeon R9 380 's Advantages
Released 4 years and 11 months late
Larger VRAM bandwidth (176.0GB/s vs 6.400GB/s)
1784 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400 GS Rev. 3
0.02 TFLOPS
Radeon R9 380 +17280%
3.476 TFLOPS
VS

Graphics Card

Jul 2010
Release Date
Jun 2015
GeForce 8
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
1375 MHz

Memory

512MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
176.0GB/s

Render Config

1
SM Count
-
-
Compute Units
28
8
Shading Units
1792
4
TMUs
112
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
512 KB

Theoretical Performance

2.080 GPixel/s
Pixel Rate
31.04 GPixel/s
2.080 GTexel/s
Texture Rate
108.6 GTexel/s
-
FP16 (half)
3.476 TFLOPS
19.68 GFLOPS
FP32 (float)
3.476 TFLOPS
-
FP64 (double)
217.3 GFLOPS

Graphics Processor

GT218
GPU Name
Antigua
8400GS-225-B1
GPU Variant
Antigua PRO (215-0877000)
Tesla 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.26 billion
Transistors
5 billion
57 mm²
Die Size
366 mm²

Board Design

25W
TDP
190W
200 W
Suggested PSU
450 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Features

11.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
1.2
CUDA
-
4.1
Shader Model
6.3

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