GeForce 8400 GS PCI vs Radeon RX 6700 XT
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 12GB VRAM Radeon RX 6700 XT 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 230W)
Radeon RX 6700 XT 's Advantages
Released 13 years and 3 months late
Boost Clock2581MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (384.0GB/s vs 5.328GB/s)
2552 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
Radeon RX 6700 XT
+59945%
13210
Graphics Card
Dec 2007
Release Date
Mar 2021
GeForce 8
Generation
Navi II
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2321 MHz
-
Boost Clock
2581 MHz
333 MHz
Memory Clock
2000 MHz
Memory
512MB
Memory Size
12GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
192bit
5.328GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
1
SM Count
-
8
Shading Units
2560
4
TMUs
160
4
ROPs
64
-
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
165.2 GPixel/s
2.268 GTexel/s
Texture Rate
413.0 GTexel/s
-
FP16 (half)
26.43 TFLOPS
22.40 GFLOPS
FP32 (float)
13.21 TFLOPS
-
FP64 (double)
825.9 GFLOPS
Board Design
25W
TDP
230W
200 W
Suggested PSU
550 W
1x S-Video
1x DMS-59
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
G98
GPU Name
Navi 22
G98-400-U2
GPU Variant
Navi 22 XT
(215-127000006)
Tesla
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
65 nm
Process Size
7 nm
0.21 billion
Transistors
17.2 billion
86 mm²
Die Size
335 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
1.1
CUDA
-
4.0
Shader Model
6.5