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
CMP 40HX
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1650 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
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
Analysis: AMD Radeon RX 6600 XT vs NVIDIA CMP 40HX
In this graphics card showdown, AMD RX 6600 XT proves its dominance obviously. If you're creating content at 4K, AMD RX 6600 XT consistently outperforms GeForce NVIDIA CMP 40HX by notable gaps. This frame rate gap increases particularly greater at higher settings. The graphics card handles resource-hungry games with ease. The engineering advantages are evident.
Overall, AMD RX 6600 XT delivers the better option in this evaluation. Its gaming leads justify consideration for those constructing a powerful visual build. Even though GeForce NVIDIA CMP 40HX features its strengths, this test figures clearly benefits AMD RX 6600 XT. Reach your choice accordingly. This frame rate margin is substantial sufficiently to influence.
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 XT
CMP 40HX
Core Specs
Shading Units
2,048
2,304
+12.5%
Shaders
2,048
2,304
+12.5%
TMUs
128
144
+12.5%
ROPs
64
64
0.0%
Compute Units
32
—
SM Count
—
36
Clocks
Base Clock
1968 MHz
1470 MHz
Boost Clock
2589 MHz
1650 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
256.0 GB/s
448.0 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
105.6 GPixel/s
Texture Rate
331.4 GTexel/s
237.6 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
7.603 TFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
237.6 GFLOPS (1:32)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
15.21 TFLOPS (2:1)
AI/RT
RT Cores
32
36
+12.5%
Tensor Cores
—
288
Power
TDP
160 W
185 W
TDP (W)
160
185
+15.6%
Suggested PSU
450 W
450 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Navi 23
TU106
Generation
Navi II
(RX 6000)
Mining GPUs
Process Size
7 nm
12 nm
Transistors
11,060 million
10,800 million
Die Size
237 mm²
445 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
24.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
229 mm
9 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Other
Launch Price
379 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
Navi
—
Successor
Navi III
—