AMD Radeon RX Vega 64 vs AMD Radeon RX 6650 XT
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
May 2022
Generation
Vega
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1247 MHz
2055 MHz
Boost Clock
1546 MHz
2635 MHz
Memory Clock
945 MHz
2190 MHz
Memory
Memory Size
8GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
128bit
Bandwidth
483.8GB/s
280.3GB/s
Render Config
Compute Units
64
32
Shading Units
4096
2048
TMUs
256
128
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
168.6 GPixel/s
Texture Rate
395.8 GTexel/s
337.3 GTexel/s
FP16 (half)
25.33 TFLOPS
21.59 TFLOPS
FP32 (float)
12.66 TFLOPS
10.79 TFLOPS
FP64 (double)
791.6 GFLOPS
674.6 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 23
GPU Variant
Vega 10 XT(215-0894200)
Navi 23 KXT(215-130000136)
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
12.5 billion
11.06 billion
Die Size
495 mm²
237 mm²
Board Design
TDP
295W
176W
Suggested PSU
600 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5
📊 Benchmark
3DMark Time Spy
7,373
-
3DMark Time Spy Extreme
3,619
-
Battlefield 5 1080p
129
-
Shadow of the Tomb Raider 2160p
31
-
Shadow of the Tomb Raider 1440p
62
-
Shadow of the Tomb Raider 1080p
92
-
Battlefield 5 2160p
57
-
Blender
660
-
Battlefield 5 1440p
95
-
GTA 5 2160p
56
-
GTA 5 1440p
107
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