ATI Radeon HD 3550 vs AMD Radeon RX 7900 GRE
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3550 and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 3550 's Advantages
Lower TDP (30W vs 260W)
AMD Radeon RX 7900 GRE 's Advantages
Released 14 years and 11 months late
Boost Clock2245MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (576.0GB/s vs 6.336GB/s)
5080 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 3550
0.048 TFLOPS
Radeon RX 7900 GRE
+95691%
45.98 TFLOPS
Graphics Card
Aug 2008
Release Date
Jul 2023
Radeon R600
Generation
Navi III(RX 7000)
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1287 MHz
-
Boost Clock
2245 MHz
396 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
16GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
256bit
6.336GB/s
Bandwidth
576.0GB/s
Render Config
2
Compute Units
80
-
-
-
40
Shading Units
5120
4
TMUs
320
4
ROPs
160
-
-
-
-
RT Cores
80
-
L1 Cache
256 KB per Array
64 KB
L2 Cache
6 MB
-
L3 Cache
64 MB
Theoretical Performance
2.376 GPixel/s
Pixel Rate
359.2 GPixel/s
2.376 GTexel/s
Texture Rate
718.4 GTexel/s
-
FP16 (half)
91.96 TFLOPS
47.52 GFLOPS
FP32 (float)
45.98 TFLOPS
-
FP64 (double)
1437 GFLOPS
Board Design
30W
TDP
260W
200 W
Suggested PSU
600 W
2x DisplayPort
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
None
Power Connectors
2x 8-pin
Graphics Processor
RV620
GPU Name
Navi 31
RV620 PRO
(215-0670006)
GPU Variant
Navi 31 XL
(215-145000206)
TeraScale
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
5 nm
0.181 billion
Transistors
57.7 billion
67 mm²
Die Size
529 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
N/A
OpenCL
2.2
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.8
