Radeon X1950 XTX Uber Edition vs Radeon RX 6900 XTX
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 330W)
Radeon RX 6900 XTX 's Advantages
Boost Clock2435MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (576.0GB/s vs 67.20GB/s)
5120 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Unknown
Radeon R500 PCIe
Generation
Navi II
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2075 MHz
-
Boost Clock
2435 MHz
1050 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
16GB
GDDR4
Memory Type
GDDR6
256bit
Memory Bus
256bit
67.20GB/s
Bandwidth
576.0GB/s
Render Config
-
Compute Units
80
-
Shading Units
5120
16
TMUs
320
16
ROPs
128
-
RT Cores
80
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
311.7 GPixel/s
10.72 GTexel/s
Texture Rate
779.2 GTexel/s
-
FP16 (half)
49.87 TFLOPS
-
FP32 (float)
24.93 TFLOPS
-
FP64 (double)
1.558 TFLOPS
Board Design
125W
TDP
330W
300 W
Suggested PSU
700 W
1x DVI
1x VHDCI
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
R580+
GPU Name
Navi 21
R580+ XT
(215BAABKA31FG)
GPU Variant
Navi 21 XTXH
(215-121000247)
R500
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
7 nm
0.384 billion
Transistors
26.8 billion
352 mm²
Die Size
520 mm²
Graphics Features
9.0c (9_3)
DirectX
12 Ultimate (12_2)
2.1 (full)
3.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
3.0
Shader Model
6.5
