AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon RX 7900 XTX
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
Nov 2022
Generation
Vega
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1247 MHz
1929 MHz
Boost Clock
1546 MHz
2498 MHz
Memory Clock
945 MHz
2500 MHz
Memory
Memory Size
8GB
24GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
384bit
Bandwidth
483.8GB/s
960.0GB/s
Render Config
Compute Units
64
96
Shading Units
4096
6144
TMUs
256
384
ROPs
64
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
4 MB
6 MB
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
479.6 GPixel/s
Texture Rate
395.8 GTexel/s
959.2 GTexel/s
FP16 (half)
25.33 TFLOPS
122.8 TFLOPS
FP32 (float)
12.66 TFLOPS
61.39 TFLOPS
FP64 (double)
791.6 GFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 31
GPU Variant
Vega 10 XT(215-0894200)
Navi 31 XTX(215-145000146)
Architecture
GCN 5.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
57.7 billion
Die Size
495 mm²
529 mm²
Board Design
TDP
295W
355W
Suggested PSU
600 W
750 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
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
1.4
Shader Model
6.4
6.8
📊 Benchmark
3DMark Time Spy
-
30,512
3DMark Time Spy Extreme
-
15,278
3DMark Speed Way
-
6,363
Shadow of the Tomb Raider 2160p
-
127
Cyberpunk 2077 2160p
-
60
Shadow of the Tomb Raider 1440p
-
228
Cyberpunk 2077 1440p
-
108
Shadow of the Tomb Raider 1080p
-
310
Blender
-
4,680
Cyberpunk 2077 1080p
-
176
GTA 5 2160p
-
175
GTA 5 1440p
-
175
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
144
Horizon Forbidden West 1440p
-
121
Horizon Forbidden West 2160p
-
80