GeForce 8600 GT and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce 8600 GT vs Radeon RX 6600 XT
GeForce 8600 GT
127
Radeon RX 6600 XT
16985
GeForce 8600 GT
Radeon RX 6600 XT
Architecture
Tesla (2006−2010)
Navi / RDNA2 (2020−2022)
GPU code name
G84
Navi 23
Market segment
Desktop
Desktop
Release date
April 2007
July 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
SLI options
+
-
Boost clock speed
-
2589 MHz
Core clock speed
540 MHz
1968 MHz
Floating-point performance
76.16 gflops
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
289 million
11,060 million
Pipelines / CUDA cores
32
2048
Power consumption (TDP)
47 Watt
160 (TGP) Watt
Texture fill rate
8.6 billion/sec
331.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
16000 MHz
Memory bandwidth
22.4 GB/s
256.0 GB/s
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
11.1 (10_0)
12.0 Ultimate (12_2)
CUDA
1.1
-
OpenCL
1.1
2.1
OpenGL
2.1
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2