AMD Radeon RX 6700 vs ATI Radeon X1550
We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6700 's Advantages
Released 14 years and 5 months late
Boost Clock2450MHz
More VRAM (10GB vs 256GB)
Larger VRAM bandwidth (320.0GB/s vs 12.80GB/s)
2304 additional rendering cores
ATI Radeon X1550 's Advantages
Lower TDP (27W vs 175W)
Score
Graphics Card
Jun 2021
Release Date
Jan 2007
Navi II
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1941 MHz
Base Clock
-
2450 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
10GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
160bit
Memory Bus
128bit
320.0GB/s
Bandwidth
12.80GB/s
Render Config
36
Compute Units
-
-
-
-
2304
Shading Units
-
144
TMUs
4
64
ROPs
4
-
-
-
36
RT Cores
-
128 KB per Array
L1 Cache
-
3 MB
L2 Cache
-
80 MB
L3 Cache
-
Theoretical Performance
156.8 GPixel/s
Pixel Rate
2.200 GPixel/s
352.8 GTexel/s
Texture Rate
2.200 GTexel/s
22.58 TFLOPS
FP16 (half)
-
11.29 TFLOPS
FP32 (float)
-
705.6 GFLOPS
FP64 (double)
-
Board Design
175W
TDP
27W
450 W
Suggested PSU
200 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
Outputs
1x DVI
1x VGA
1x S-Video
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 22
GPU Name
RV516
Navi 22 XTL
GPU Variant
-
RDNA 2.0
Architecture
R500
TSMC
Foundry
UMC
7 nm
Process Size
80 nm
17.2 billion
Transistors
0.107 billion
335 mm²
Die Size
100 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.5
Shader Model
3.0
