AMD Radeon RX Vega 64 vs AMD Radeon RX 7800 XT
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
Aug 2023
Generation
Vega
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1247 MHz
1295 MHz
Boost Clock
1546 MHz
2430 MHz
Memory Clock
945 MHz
2438 MHz
Memory
Memory Size
8GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
256bit
Bandwidth
483.8GB/s
624.1GB/s
Render Config
Compute Units
64
60
Shading Units
4096
3840
TMUs
256
240
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
4 MB
RT Cores
-
60
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
233.3 GPixel/s
Texture Rate
395.8 GTexel/s
583.2 GTexel/s
FP16 (half)
25.33 TFLOPS
74.65 TFLOPS
FP32 (float)
12.66 TFLOPS
37.32 TFLOPS
FP64 (double)
791.6 GFLOPS
1166.4 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 32
GPU Variant
Vega 10 XT(215-0894200)
Navi 32 XT(215-180000006)
Architecture
GCN 5.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
28.1 billion
Die Size
495 mm²
346 mm²
Board Design
TDP
295W
263W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8
📊 Benchmark
3DMark Time Spy
7,373
20,086
3DMark Time Spy Extreme
3,619
9,448
Battlefield 5 1080p
129
-
Shadow of the Tomb Raider 2160p
31
82
Shadow of the Tomb Raider 1440p
62
158
Shadow of the Tomb Raider 1080p
92
234
Battlefield 5 2160p
57
-
Blender
660
-
Battlefield 5 1440p
95
-
GTA 5 2160p
56
140
GTA 5 1440p
107
140
3DMark Speed Way
-
3,978
Cyberpunk 2077 2160p
-
38
Cyberpunk 2077 1440p
-
82
Cyberpunk 2077 1080p
-
126
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
98
Horizon Forbidden West 1440p
-
81
Horizon Forbidden West 2160p
-
52