Radeon RX 7900 XT vs RTX 4500 Ada Generation
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 24GB VRAM RTX 4500 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT 's Advantages
Larger VRAM bandwidth (800.0GB/s vs 432.0GB/s)
RTX 4500 Ada Generation 's Advantages
Released 9 months late
Boost Clock has increased by 8% (2580MHz vs 2394MHz)
More VRAM (24GB vs 20GB)
2304 additional rendering cores
Lower TDP (210W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+29%
51480
RTX 4500 Ada Generation
39630
3DMark Time Spy
Radeon RX 7900 XT
+35%
26829
RTX 4500 Ada Generation
19774
3DMark Time Spy Extreme
Radeon RX 7900 XT
+36%
13130
RTX 4500 Ada Generation
9588
3DMark Speed Way
Radeon RX 7900 XT
+7%
5364
RTX 4500 Ada Generation
5002
Blender
Radeon RX 7900 XT
3905
RTX 4500 Ada Generation
+42%
5565
Graphics Card
Nov 2022
Release Date
Aug 2023
Navi III
Generation
Quadro Ada
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1387 MHz
Base Clock
2070 MHz
2394 MHz
Boost Clock
2580 MHz
2500 MHz
Memory Clock
2250 MHz
Memory
20GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
320bit
Memory Bus
192bit
800.0GB/s
Bandwidth
432.0GB/s
Render Config
84
Compute Units
-
-
SM Count
60
5376
Shading Units
7680
336
TMUs
240
192
ROPs
80
-
Tensor Cores
240
84
RT Cores
60
256 KB per Array
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
48 MB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
206.4 GPixel/s
804.4 GTexel/s
Texture Rate
619.2 GTexel/s
103.0 TFLOPS
FP16 (half)
39.63 TFLOPS
51.48 TFLOPS
FP32 (float)
39.63 TFLOPS
1.609 TFLOPS
FP64 (double)
619.2 GFLOPS
Board Design
300W
TDP
210W
700 W
Suggested PSU
550 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
4x DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 31
GPU Name
AD103
Navi 31 XT
(215-145000156)
GPU Variant
-
RDNA 3.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
57.7 billion
Transistors
45.9 billion
529 mm²
Die Size
379 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.7
Shader Model
6.7
