NVIDIA GeForce RTX 4080 vs AMD Radeon RX 6750 XT
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 's Advantages
Released 6 months late
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (716.8GB/s vs 432.0GB/s)
7168 additional rendering cores
AMD Radeon RX 6750 XT 's Advantages
Boost Clock has increased by 4% (2600MHz vs 2505MHz)
Lower TDP (250W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+266%
48.74 TFLOPS
Radeon RX 6750 XT
13.31 TFLOPS
3DMark Time Spy
GeForce RTX 4080
+108%
28173
Radeon RX 6750 XT
13542
3DMark Time Spy Extreme
GeForce RTX 4080
+123%
14002
Radeon RX 6750 XT
6275
3DMark Speed Way
GeForce RTX 4080
+205%
7254
Radeon RX 6750 XT
2376
Shadow of the Tomb Raider 2160p
GeForce RTX 4080
+144%
132
Radeon RX 6750 XT
54
Shadow of the Tomb Raider 1440p
GeForce RTX 4080
+136%
246
Radeon RX 6750 XT
104
Shadow of the Tomb Raider 1080p
GeForce RTX 4080
+94%
300
Radeon RX 6750 XT
154
Cyberpunk 2077 2160p
GeForce RTX 4080
+78%
73
Radeon RX 6750 XT
41
Cyberpunk 2077 1440p
GeForce RTX 4080
+142%
121
Radeon RX 6750 XT
50
Cyberpunk 2077 1080p
GeForce RTX 4080
+143%
180
Radeon RX 6750 XT
74
Battlefield 5 2160p
GeForce RTX 4080
+57%
123
Radeon RX 6750 XT
78
Battlefield 5 1440p
GeForce RTX 4080
+7%
165
Radeon RX 6750 XT
153
Battlefield 5 1080p
GeForce RTX 4080
188
Radeon RX 6750 XT
+6%
200
GTA 5 2160p
GeForce RTX 4080
+51%
126
Radeon RX 6750 XT
83
GTA 5 1440p
GeForce RTX 4080
+72%
181
Radeon RX 6750 XT
105
GTA 5 1080p
GeForce RTX 4080
+9%
182
Radeon RX 6750 XT
166
Graphics Card
Sep 2022
Release Date
Mar 2022
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2205 MHz
Base Clock
2150 MHz
2505 MHz
Boost Clock
2600 MHz
1400 MHz
Memory Clock
2250 MHz
Memory
16GB
Memory Size
12GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
192bit
716.8GB/s
Bandwidth
432.0GB/s
Render Config
-
Compute Units
40
76
SM Count
-
9728
Shading Units
2560
304
TMUs
160
112
ROPs
64
304
Tensor Cores
-
76
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
166.4 GPixel/s
761.5 GTexel/s
Texture Rate
416.0 GTexel/s
48.74 TFLOPS
FP16 (half)
26.62 TFLOPS
48.74 TFLOPS
FP32 (float)
13.31 TFLOPS
761.5 GFLOPS
FP64 (double)
832.0 GFLOPS
Board Design
320W
TDP
250W
700 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
AD103
GPU Name
Navi 22
AD103-300-A1
GPU Variant
Navi 22 KXT
(215-127000144)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
45.9 billion
Transistors
17.2 billion
379 mm²
Die Size
335 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.5
