GPU Comparison
RADEON
AMD Radeon RX 6600 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2589 MHz
TDP
160 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
GeForce GTX 460 X2
CORE STATE
GF104
VRAM
1024 MB
CLOCK SPEED
—
TDP
160 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 XT
GTX 460 X2
Core Specs
Shading Units
2,048
336
-83.6%
Shaders
2,048
336
-83.6%
TMUs
128
56
-56.3%
ROPs
64
32
-50.0%
Compute Units
32
—
SM Count
—
7
Clocks
Base Clock
1968 MHz
—
Boost Clock
2589 MHz
—
GPU Clock
—
701 MHz
Game Clock
2359 MHz
—
Shader Clock
—
1401 MHz
Memory Clock
2000 MHz
16 Gbps effective
900 MHz
3.6 Gbps effective
Memory
Memory Size
8 GB
1024 MB
VRAM (MB)
8,192
1,024
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
256.0 GB/s
115.2 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
9.814 GPixel/s
Texture Rate
331.4 GTexel/s
39.26 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
941.5 GFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
78.46 GFLOPS (1:12)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
160 W
160 W
TDP (W)
160
160
0.0%
Suggested PSU
450 W
450 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
Fermi
GPU Name
Navi 23
GF104
Generation
Navi II
(RX 6000)
GeForce 400
Process Size
7 nm
40 nm
Transistors
11,060 million
1,950 million
Die Size
237 mm²
332 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
5.9M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.8
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
292 mm
11.5 inches
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
3x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Launch Price
379 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 200
Successor
Navi III
GeForce 500