AMD Radeon RX 6600 vs AMD FireStream 9270
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 's Advantages
Released 12 years and 11 months late
Boost Clock2491MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)
992 additional rendering cores
Lower TDP (132W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600
+644%
8.928 TFLOPS
FireStream 9270
1.2 TFLOPS
Graphics Card
Oct 2021
Release Date
Nov 2008
Navi II
Generation
FireStream
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1626 MHz
Base Clock
-
2491 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
224.0GB/s
Bandwidth
115.2GB/s
Render Config
28
Compute Units
10
-
-
-
1792
Shading Units
800
112
TMUs
40
64
ROPs
16
-
-
-
28
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
32 MB
L3 Cache
-
Theoretical Performance
159.4 GPixel/s
Pixel Rate
12.00 GPixel/s
279.0 GTexel/s
Texture Rate
30.00 GTexel/s
17.86 TFLOPS
FP16 (half)
-
8.928 TFLOPS
FP32 (float)
1200 GFLOPS
558.0 GFLOPS
FP64 (double)
240.0 GFLOPS
Board Design
132W
TDP
160W
300 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
Navi 23
GPU Name
RV770
Navi 23 XL
(215-130000016)
GPU Variant
RV770 XT
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
55 nm
11.06 billion
Transistors
0.956 billion
237 mm²
Die Size
256 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
-
-
6.5
Shader Model
4.1
