Home GPU Comparison ATI Radeon X1650 vs AMD Radeon RX 6950 XT

ATI Radeon X1650 vs AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 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 6950 XT 's Advantages
Released 14 years and 6 months late
Boost Clock2310MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 6.400GB/s)
5120 additional rendering cores

Score

VS

Graphics Card

Nov 2007
Release Date
May 2022
Radeon R500 PCIe
Generation
Navi II
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1860 MHz
-
Boost Clock
2310 MHz
400 MHz
Memory Clock
2250 MHz

Memory

256MB
Memory Size
16GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
576.0GB/s

Render Config

-
Compute Units
80
-
-
-
-
Shading Units
5120
4
TMUs
320
4
ROPs
128
-
-
-
-
RT Cores
80
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

2.540 GPixel/s
Pixel Rate
295.7 GPixel/s
2.540 GTexel/s
Texture Rate
739.2 GTexel/s
-
FP16 (half)
47.31 TFLOPS
-
FP32 (float)
23.65 TFLOPS
-
FP64 (double)
1478 GFLOPS

Board Design

Unknown
TDP
335W
200 W
Suggested PSU
700 W
1x DVI 1x VGA 1x S-Video
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a
None
Power Connectors
2x 8-pin

Graphics Processor

RV516
GPU Name
Navi 21
-
GPU Variant
Navi 21 KXTX (215-121000289)
Ultra-Threaded SE
Architecture
RDNA 2.0
UMC
Foundry
TSMC
90 nm
Process Size
7 nm
0.105 billion
Transistors
26.8 billion
100 mm²
Die Size
520 mm²

Graphics Features

9.0c (9_3)
DirectX
12 Ultimate (12_2)
2.1
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
3.0
Shader Model
6.5

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