Radeon RX 7900 XT vs RTX A5000 8Q
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT 's Advantages
Released 1 years and 7 months late
Boost Clock has increased by 41% (2394MHz vs 1695MHz)
More VRAM (20GB vs 8GB)
Larger VRAM bandwidth (800.0GB/s vs 768.0GB/s)
RTX A5000 8Q 's Advantages
2816 additional rendering cores
Lower TDP (230W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+85%
51480
RTX A5000 8Q
27770
Graphics Card
Nov 2022
Release Date
Apr 2021
Navi III
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1387 MHz
Base Clock
1170 MHz
2394 MHz
Boost Clock
1695 MHz
2500 MHz
Memory Clock
2000 MHz
Memory
20GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
320bit
Memory Bus
384bit
800.0GB/s
Bandwidth
768.0GB/s
Render Config
84
Compute Units
-
-
SM Count
64
5376
Shading Units
8192
336
TMUs
256
192
ROPs
96
-
Tensor Cores
256
84
RT Cores
64
256 KB per Array
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
6 MB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
162.7 GPixel/s
804.4 GTexel/s
Texture Rate
433.9 GTexel/s
103.0 TFLOPS
FP16 (half)
27.77 TFLOPS
51.48 TFLOPS
FP32 (float)
27.77 TFLOPS
1.609 TFLOPS
FP64 (double)
433.9 GFLOPS
Board Design
300W
TDP
230W
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
1x 8-pin
Graphics Processor
Navi 31
GPU Name
GA102
Navi 31 XT
(215-145000156)
GPU Variant
-
RDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
57.7 billion
Transistors
28.3 billion
529 mm²
Die Size
628 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
8.6
6.7
Shader Model
6.7