ATI Radeon HD 4670 vs AMD Radeon 550
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 2GB VRAM Radeon 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 550 's Advantages
Released 8 years and 7 months late
Boost Clock1183MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (56.00GB/s vs 32.00GB/s)
192 additional rendering cores
Lower TDP (50W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670
0.48 TFLOPS
Radeon 550
+152%
1.211 TFLOPS
Graphics Card
Sep 2008
Release Date
Apr 2017
Radeon R700
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1100 MHz
-
Boost Clock
1183 MHz
1000 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
32.00GB/s
Bandwidth
56.00GB/s
Render Config
4
Compute Units
8
-
-
-
320
Shading Units
512
32
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
18.93 GPixel/s
24.00 GTexel/s
Texture Rate
37.86 GTexel/s
-
FP16 (half)
1211 GFLOPS
480.0 GFLOPS
FP32 (float)
1211 GFLOPS
-
FP64 (double)
75.71 GFLOPS
Board Design
59W
TDP
50W
250 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
RV730
GPU Name
Lexa
RV730 XT
(215-0719047)
GPU Variant
Lexa PRO
(215-0904018)
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.514 billion
Transistors
2.2 billion
146 mm²
Die Size
103 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.7
