Home GPU Comparison AMD Radeon RX 6600 XT vs NVIDIA GeForce 9800 GX2

AMD Radeon RX 6600 XT vs NVIDIA GeForce 9800 GX2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 512MB VRAM GeForce 9800 GX2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages
Released 13 years and 4 months late
Boost Clock2589MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)
1920 additional rendering cores
Lower TDP (160W vs 197W)

Score

Benchmark

FP32 (float)
Radeon RX 6600 XT +2660%
10.6 TFLOPS
GeForce 9800 GX2
0.384 TFLOPS
VS

Graphics Card

Jul 2021
Release Date
Mar 2008
Navi II
Generation
GeForce 9
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
1000 MHz

Memory

8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
64.00GB/s

Render Config

32
Compute Units
-
-
SM Count
16
2048
Shading Units
128
128
TMUs
64
64
ROPs
16
-
-
-
32
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
64 KB
32 MB
L3 Cache
-

Theoretical Performance

165.7 GPixel/s
Pixel Rate
9.600 GPixel/s
331.4 GTexel/s
Texture Rate
38.40 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
384.0 GFLOPS
662.8 GFLOPS
FP64 (double)
-

Board Design

160W
TDP
197W
450 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23
GPU Name
G92
Navi 23 XT (215-130000006)
GPU Variant
G92-450-A2
RDNA 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
7 nm
Process Size
65 nm
11.06 billion
Transistors
0.754 billion
237 mm²
Die Size
324 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

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