Radeon RX 6900 XT vs GeForce GTX 950 OEM
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6900 XT Advantages
Released 4 years and 9 months late
Boost Clock has increased by 87% (2250MHz vs 1203MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (512.0GB/s vs 80.19GB/s)
4096 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6900 XT
+835%
23040
GeForce GTX 950 OEM
2464
Graphics Card
Oct 2020
Release Date
Jan 2016
Navi II
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1825 MHz
Base Clock
937 MHz
2250 MHz
Boost Clock
1203 MHz
2000 MHz
Memory Clock
1253 MHz
Memory
16GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
80.19GB/s
Render Config
80
Compute Units
-
5120
Shading Units
1024
320
TMUs
64
128
ROPs
32
80
RT Cores
-
128 KB per Array
L1 Cache
48 KB (per SMM)
4 MB
L2 Cache
1024 KB
128 MB
L3 Cache
-
Theoretical Performance
288.0 GPixel/s
Pixel Rate
38.50 GPixel/s
720.0 GTexel/s
Texture Rate
76.99 GTexel/s
46.08 TFLOPS
FP16 (half)
-
23.04 TFLOPS
FP32 (float)
2.464 TFLOPS
1440 GFLOPS
FP64 (double)
76.99 GFLOPS
Board Design
300W
TDP
Unknown
700 W
Suggested PSU
200 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
2x DisplayPort 1.4a
1x USB Type-C
Outputs
No outputs
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 21
GPU Name
GM206S
Navi 21 XTX
(215-121000167)
(215-121000167)
GPU Variant
950 OEM
RDNA 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
26.8 billion
Transistors
2.94 billion
520 mm²
Die Size
228 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
5.2
6.5
Shader Model
6.7
