Home GPU Comparison AMD Radeon RX 6600 XT vs AMD Radeon RX 6750 XT

AMD Radeon RX 6600 XT vs AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages
Lower TDP (160W vs 250W)
AMD Radeon RX 6750 XT 's Advantages
Released 8 months late
Boost Clock has increased by 0% (2600MHz vs 2589MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6600 XT
10.6 TFLOPS
Radeon RX 6750 XT +25%
13.31 TFLOPS
3DMark Time Spy
Radeon RX 6600 XT
9577
Radeon RX 6750 XT +40%
13491
Blender
Radeon RX 6600 XT
1187
Radeon RX 6750 XT +44%
1710
Shadow of the Tomb Raider 2160p
Radeon RX 6600 XT
38
Radeon RX 6750 XT +42%
54
Shadow of the Tomb Raider 1440p
Radeon RX 6600 XT
72
Radeon RX 6750 XT +44%
104
Shadow of the Tomb Raider 1080p
Radeon RX 6600 XT
119
Radeon RX 6750 XT +29%
154
Cyberpunk 2077 2160p
Radeon RX 6600 XT
29
Radeon RX 6750 XT +41%
41
Cyberpunk 2077 1440p
Radeon RX 6600 XT
36
Radeon RX 6750 XT +38%
50
Cyberpunk 2077 1080p
Radeon RX 6600 XT
58
Radeon RX 6750 XT +27%
74
Battlefield 5 2160p
Radeon RX 6600 XT
58
Radeon RX 6750 XT +34%
78
Battlefield 5 1440p
Radeon RX 6600 XT
111
Radeon RX 6750 XT +37%
153
Battlefield 5 1080p
Radeon RX 6600 XT
144
Radeon RX 6750 XT +38%
200
GTA 5 2160p
Radeon RX 6600 XT
61
Radeon RX 6750 XT +36%
83
GTA 5 1440p
Radeon RX 6600 XT
82
Radeon RX 6750 XT +28%
105
GTA 5 1080p
Radeon RX 6600 XT
149
Radeon RX 6750 XT +11%
166
VS

Graphics Card

Jul 2021
Release Date
Mar 2022
Navi II
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1968 MHz
Base Clock
2150 MHz
2589 MHz
Boost Clock
2600 MHz
2000 MHz
Memory Clock
2250 MHz

Memory

8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
256.0GB/s
Bandwidth
432.0GB/s

Render Config

-
SM Count
-
32
Compute Units
40
2048
Shading Units
2560
128
TMUs
160
64
ROPs
64
-
Tensor Cores
-
32
RT Cores
40
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
3 MB

Theoretical Performance

165.7 GPixel/s
Pixel Rate
166.4 GPixel/s
331.4 GTexel/s
Texture Rate
416.0 GTexel/s
21.21 TFLOPS
FP16 (half)
26.62 TFLOPS
10.60 TFLOPS
FP32 (float)
13.31 TFLOPS
662.8 GFLOPS
FP64 (double)
832.0 GFLOPS

Graphics Processor

Navi 23
GPU Name
Navi 22
Navi 23 XT (215-130000006)
GPU Variant
Navi 22 KXT (215-127000144)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
11.06 billion
Transistors
17.2 billion
237 mm²
Die Size
335 mm²

Board Design

160W
TDP
250W
450 W
Suggested PSU
600 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
CUDA
-
6.7
Shader Model
6.5

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