Radeon RX 6600 XT vs GeForce 8300 GS
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 128MB VRAM GeForce 8300 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Released 14 years and 3 months late
Boost Clock2589MHz
More VRAM (8GB vs 128GB)
Larger VRAM bandwidth (256.0GB/s vs 6.400GB/s)
2040 additional rendering cores
GeForce 8300 GS 's Advantages
Lower TDP (40W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+70566%
10600
GeForce 8300 GS
15
Graphics Card
Jul 2021
Release Date
Apr 2007
Navi II
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1968 MHz
Base Clock
-
2589 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
128MB
GDDR6
Memory Type
DDR2
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
6.400GB/s
Render Config
32
Compute Units
-
-
SM Count
1
2048
Shading Units
8
128
TMUs
8
64
ROPs
4
32
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
16 KB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
1.836 GPixel/s
331.4 GTexel/s
Texture Rate
3.672 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
14.69 GFLOPS
662.8 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
40W
450 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 23
GPU Name
G86
Navi 23 XT
(215-130000006)
GPU Variant
-
RDNA 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
7 nm
Process Size
80 nm
11.06 billion
Transistors
0.21 billion
237 mm²
Die Size
127 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.1
6.7
Shader Model
4.0