GeForce 8400 GS PCI vs Radeon RX 7700 XT
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 12GB VRAM Radeon RX 7700 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 245W)
Radeon RX 7700 XT 's Advantages
Released 15 years and 8 months late
Boost Clock2544MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (432.0GB/s vs 5.328GB/s)
3448 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
Radeon RX 7700 XT
+159763%
35170
Graphics Card
Dec 2007
Release Date
Aug 2023
GeForce 8
Generation
Navi III
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1435 MHz
-
Boost Clock
2544 MHz
333 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
12GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
192bit
5.328GB/s
Bandwidth
432.0GB/s
Render Config
-
Compute Units
54
1
SM Count
-
8
Shading Units
3456
4
TMUs
216
4
ROPs
96
-
RT Cores
54
-
L1 Cache
128 KB per Array
16 KB
L2 Cache
2 MB
-
L3 Cache
48 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
244.2 GPixel/s
2.268 GTexel/s
Texture Rate
549.5 GTexel/s
-
FP16 (half)
70.34 TFLOPS
22.40 GFLOPS
FP32 (float)
35.17 TFLOPS
-
FP64 (double)
1099 GFLOPS
Board Design
25W
TDP
245W
200 W
Suggested PSU
550 W
1x S-Video
1x DMS-59
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
None
Power Connectors
2x 8-pin
Graphics Processor
G98
GPU Name
Navi 32
G98-400-U2
GPU Variant
Navi 32 XL
(215-180000076)
Tesla
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
65 nm
Process Size
5 nm
0.21 billion
Transistors
28.1 billion
86 mm²
Die Size
346 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
1.1
CUDA
-
4.0
Shader Model
6.7