Radeon RX 7800 XT vs Radeon RX Vega 64 Liquid Cooling
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 8GB VRAM Radeon RX Vega 64 Liquid Cooling to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7800 XT 's Advantages
Released 6 years late
Boost Clock has increased by 45% (2430MHz vs 1677MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (624.1GB/s vs 483.8GB/s)
Lower TDP (263W vs 345W)
Radeon RX Vega 64 Liquid Cooling 's Advantages
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 7800 XT
+171%
37320
Radeon RX Vega 64 Liquid Cooling
13740
Graphics Card
Aug 2023
Release Date
Aug 2017
Navi III
Generation
Vega
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1295 MHz
Base Clock
1406 MHz
2430 MHz
Boost Clock
1677 MHz
2438 MHz
Memory Clock
945 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
HBM2
256bit
Memory Bus
2048bit
624.1GB/s
Bandwidth
483.8GB/s
Render Config
60
Compute Units
64
3840
Shading Units
4096
240
TMUs
256
96
ROPs
64
60
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
64 MB
L3 Cache
-
Theoretical Performance
233.3 GPixel/s
Pixel Rate
107.3 GPixel/s
583.2 GTexel/s
Texture Rate
429.3 GTexel/s
74.65 TFLOPS
FP16 (half)
27.48 TFLOPS
37.32 TFLOPS
FP32 (float)
13.74 TFLOPS
1166 GFLOPS
FP64 (double)
858.6 GFLOPS
Board Design
263W
TDP
345W
600 W
Suggested PSU
700 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 32
GPU Name
Vega 10
Navi 32 XT
(215-180000006)
GPU Variant
Vega 10 XTX
RDNA 3.0
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
28.1 billion
Transistors
12.5 billion
346 mm²
Die Size
495 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2
6.7
Shader Model
6.4
