GeForce 8400 GS PCI vs P30PH
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 4GB VRAM P30PH 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 180W)
P30PH 's Advantages
Boost Clock1206MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (268.8GB/s vs 5.328GB/s)
2040 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
P30PH
+22354%
4940
Graphics Card
Dec 2007
Release Date
Unknown
GeForce 8
Generation
Mining GPUs
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1120 MHz
-
Boost Clock
1206 MHz
333 MHz
Memory Clock
2100 MHz
Memory
512MB
Memory Size
4GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
5.328GB/s
Bandwidth
268.8GB/s
Render Config
-
Compute Units
32
1
SM Count
-
8
Shading Units
2048
4
TMUs
128
4
ROPs
32
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
2 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
38.59 GPixel/s
2.268 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
22.40 GFLOPS
FP32 (float)
4.940 TFLOPS
-
FP64 (double)
308.7 GFLOPS
Board Design
25W
TDP
180W
200 W
Suggested PSU
450 W
1x S-Video
1x DMS-59
Outputs
1x HDMI 2.0b
None
Power Connectors
2x 8-pin
Graphics Processor
G98
GPU Name
Polaris 20
G98-400-U2
GPU Variant
-
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
