AMD Radeon RX 6950 XT vs NVIDIA RTX A1000
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6950 XT and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6950 XT 's Advantages
Boost Clock has increased by 58% (2310MHz vs 1462MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 192.0GB/s)
2816 additional rendering cores
NVIDIA RTX A1000 's Advantages
Released 1 years and 11 months late
Lower TDP (50W vs 335W)
Score
Benchmark
FP32 (float)
Radeon RX 6950 XT
+251%
23.65 TFLOPS
RTX A1000
6.737 TFLOPS
Graphics Card
May 2022
Release Date
Apr 2024
Navi II
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1860 MHz
Base Clock
727 MHz
2310 MHz
Boost Clock
1462 MHz
2250 MHz
Memory Clock
1500 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
192.0GB/s
Render Config
80
Compute Units
-
-
SM Count
18
5120
Shading Units
2304
320
TMUs
72
128
ROPs
32
-
Tensor Cores
72
80
RT Cores
18
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
2 MB
128 MB
L3 Cache
-
Theoretical Performance
295.7 GPixel/s
Pixel Rate
46.78 GPixel/s
739.2 GTexel/s
Texture Rate
105.3 GTexel/s
47.31 TFLOPS
FP16 (half)
6.737 TFLOPS
23.65 TFLOPS
FP32 (float)
6.737 TFLOPS
1478 GFLOPS
FP64 (double)
105.3 GFLOPS
Board Design
335W
TDP
50W
700 W
Suggested PSU
250 W
1x HDMI 2.1
2x DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 21
GPU Name
GA107
Navi 21 KXTX
(215-121000289)
GPU Variant
-
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
26.8 billion
Transistors
8.7 billion
520 mm²
Die Size
200 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.5
Shader Model
6.7
