Home GPU Comparison AMD Radeon RX 560 XT vs NVIDIA GeForce 8400

AMD Radeon RX 560 XT vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 XT 's Advantages
Released 11 years and 3 months late
Boost Clock1226MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (224.0GB/s vs 8.000GB/s)
1784 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)
Radeon RX 560 XT +20823%
4.394 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Mar 2019
Release Date
Dec 2007
Polaris
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1074 MHz
Base Clock
-
1226 MHz
Boost Clock
-
1750 MHz
Memory Clock
500 MHz

Memory

4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
224.0GB/s
Bandwidth
8.000GB/s

Render Config

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

Theoretical Performance

39.23 GPixel/s
Pixel Rate
2.160 GPixel/s
137.3 GTexel/s
Texture Rate
2.160 GTexel/s
4.394 TFLOPS
FP16 (half)
-
4.394 TFLOPS
FP32 (float)
20.80 GFLOPS
274.6 GFLOPS
FP64 (double)
-

Board Design

150W
TDP
25W
450 W
Suggested PSU
200 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

Ellesmere
GPU Name
G98
Polaris 10 LE1
GPU Variant
-
GCN 4.0
Architecture
Tesla
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
65 nm
5.7 billion
Transistors
0.21 billion
232 mm²
Die Size
86 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.4
Shader Model
4.0

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