Radeon RX 6600 XT vs FireMV 2260 PCIe x1
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 256MB VRAM FireMV 2260 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Released 13 years and 6 months late
Boost Clock2589MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.0GB/s vs 8.000GB/s)
2008 additional rendering cores
FireMV 2260 PCIe x1 's Advantages
Lower TDP (15W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+26400%
10600
FireMV 2260 PCIe x1
40
Graphics Card
Jul 2021
Release Date
Jan 2008
Navi II
Generation
FireMV Multi-View
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x1
Clock Speeds
1968 MHz
Base Clock
-
2589 MHz
Boost Clock
-
2000 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
8.000GB/s
Render Config
32
Compute Units
2
2048
Shading Units
40
128
TMUs
4
64
ROPs
4
32
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
2.000 GPixel/s
331.4 GTexel/s
Texture Rate
2.000 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
40.00 GFLOPS
662.8 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
15W
450 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DisplayPort
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 23
GPU Name
RV620
Navi 23 XT
(215-130000006)
GPU Variant
-
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
55 nm
11.06 billion
Transistors
0.181 billion
237 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.3
Vulkan
N/A
6.7
Shader Model
4.1
