Home GPU Comparison AMD Radeon RX 590 vs NVIDIA GeForce 8400 GS

AMD Radeon RX 590 vs NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 590 and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 590 's Advantages
Released 11 years and 7 months late
Boost Clock1545MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.0GB/s vs 6.400GB/s)
2288 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 175W)

Score

Benchmark

FP32 (float)
Radeon RX 590 +24448%
7.119 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
VS

Graphics Card

Nov 2018
Release Date
Apr 2007
Polaris
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

1469 MHz
Base Clock
-
1545 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz

Memory

8GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
6.400GB/s

Render Config

36
Compute Units
-
-
SM Count
2
2304
Shading Units
16
144
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
16 KB
-
-
-

Theoretical Performance

49.44 GPixel/s
Pixel Rate
1.836 GPixel/s
222.5 GTexel/s
Texture Rate
3.672 GTexel/s
7.119 TFLOPS
FP16 (half)
-
7.119 TFLOPS
FP32 (float)
29.38 GFLOPS
445.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
40W
450 W
Suggested PSU
200 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 8-pin
Power Connectors
None

Graphics Processor

Polaris 30
GPU Name
G86
Polaris 30 XT (215-0922006)
GPU Variant
G86-213-A2
GCN 4.0
Architecture
Tesla
GlobalFoundries
Foundry
TSMC
12 nm
Process Size
80 nm
5.7 billion
Transistors
0.21 billion
232 mm²
Die Size
127 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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