GeForce 8400 GS PCI vs Radeon RX 590 GME
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 8GB VRAM Radeon RX 590 GME to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 175W)
Radeon RX 590 GME 's Advantages
Released 12 years and 3 months late
Boost Clock1420MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 5.328GB/s)
2296 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
Radeon RX 590 GME
+29640%
6543
Graphics Card
Dec 2007
Release Date
Mar 2020
GeForce 8
Generation
Polaris
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1257 MHz
-
Boost Clock
1420 MHz
333 MHz
Memory Clock
2000 MHz
Memory
512MB
Memory Size
8GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
5.328GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
36
1
SM Count
-
8
Shading Units
2304
4
TMUs
144
4
ROPs
32
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
2 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
45.44 GPixel/s
2.268 GTexel/s
Texture Rate
204.5 GTexel/s
-
FP16 (half)
6.543 TFLOPS
22.40 GFLOPS
FP32 (float)
6.543 TFLOPS
-
FP64 (double)
409.0 GFLOPS
Board Design
25W
TDP
175W
200 W
Suggested PSU
450 W
1x S-Video
1x DMS-59
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
G98
GPU Name
Polaris 20
G98-400-U2
GPU Variant
Polaris 20 XTR
(215-0910066)
Tesla
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
65 nm
Process Size
14 nm
0.21 billion
Transistors
5.7 billion
86 mm²
Die Size
232 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
1.1
CUDA
-
4.0
Shader Model
6.7