AMD Radeon RX 6950 XT vs AMD Radeon RX Vega 56
GPU Specs Compare
Graphics Card
Release Date
May 2022
Aug 2017
Generation
Navi II
Vega
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1860 MHz
1156 MHz
Boost Clock
2310 MHz
1471 MHz
Memory Clock
2250 MHz
800 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
576.0GB/s
409.6GB/s
Render Config
Compute Units
80
56
Shading Units
5120
3584
TMUs
320
224
ROPs
128
64
RT Cores
80
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
295.7 GPixel/s
94.14 GPixel/s
Texture Rate
739.2 GTexel/s
329.5 GTexel/s
FP16 (half)
47.31 TFLOPS
21.09 TFLOPS
FP32 (float)
23.65 TFLOPS
10.54 TFLOPS
FP64 (double)
1478 GFLOPS
659.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Vega 10
GPU Variant
Navi 21 KXTX(215-121000289)
Vega 10 XL(215-0894216)
Architecture
RDNA 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
26.8 billion
12.5 billion
Die Size
520 mm²
495 mm²
Board Design
TDP
335W
210W
Suggested PSU
700 W
550 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
-
6,783
3DMark Time Spy Extreme
-
3,310