Home GPU Comparison AMD Radeon RX Vega 56 vs AMD Radeon RX 6950 XT

AMD Radeon RX Vega 56 vs AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 's Advantages
Lower TDP (210W vs 335W)
AMD Radeon RX 6950 XT 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 57% (2310MHz vs 1471MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 409.6GB/s)
1536 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX Vega 56
10.54 TFLOPS
Radeon RX 6950 XT +124%
23.65 TFLOPS
3DMark Time Spy
Radeon RX Vega 56
6878
Radeon RX 6950 XT +211%
21457
Shadow of the Tomb Raider 2160p
Radeon RX Vega 56
30
Radeon RX 6950 XT +186%
86
Shadow of the Tomb Raider 1440p
Radeon RX Vega 56
57
Radeon RX 6950 XT +173%
156
Shadow of the Tomb Raider 1080p
Radeon RX Vega 56
87
Radeon RX 6950 XT +145%
214
Battlefield 5 2160p
Radeon RX Vega 56
52
Radeon RX 6950 XT +134%
122
Battlefield 5 1440p
Radeon RX Vega 56
93
Radeon RX 6950 XT +115%
200
Battlefield 5 1080p
Radeon RX Vega 56
125
Radeon RX 6950 XT +60%
200
GTA 5 2160p
Radeon RX Vega 56
46
Radeon RX 6950 XT +182%
130
GTA 5 1440p
Radeon RX Vega 56
91
Radeon RX 6950 XT +67%
152
GTA 5 1080p
Radeon RX Vega 56
110
Radeon RX 6950 XT +71%
189
VS

Graphics Card

Aug 2017
Release Date
May 2022
Vega
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1156 MHz
Base Clock
1860 MHz
1471 MHz
Boost Clock
2310 MHz
800 MHz
Memory Clock
2250 MHz

Memory

8GB
Memory Size
16GB
HBM2
Memory Type
GDDR6
2048bit
Memory Bus
256bit
409.6GB/s
Bandwidth
576.0GB/s

Render Config

56
Compute Units
80
-
-
-
3584
Shading Units
5120
224
TMUs
320
64
ROPs
128
-
-
-
-
RT Cores
80
16 KB (per CU)
L1 Cache
128 KB per Array
4 MB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

94.14 GPixel/s
Pixel Rate
295.7 GPixel/s
329.5 GTexel/s
Texture Rate
739.2 GTexel/s
21.09 TFLOPS
FP16 (half)
47.31 TFLOPS
10.54 TFLOPS
FP32 (float)
23.65 TFLOPS
659.0 GFLOPS
FP64 (double)
1478 GFLOPS

Board Design

210W
TDP
335W
550 W
Suggested PSU
700 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Vega 10
GPU Name
Navi 21
Vega 10 XL (215-0894216)
GPU Variant
Navi 21 KXTX (215-121000289)
GCN 5.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
12.5 billion
Transistors
26.8 billion
495 mm²
Die Size
520 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.5

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