Home GPU Comparison ATI Radeon HD 3850 AGP vs AMD Radeon RX 550X 640SP

ATI Radeon HD 3850 AGP vs AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages
Released 10 years and 3 months late
Boost Clock1071MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 52.99GB/s)
320 additional rendering cores
Lower TDP (60W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 3850 AGP
0.428 TFLOPS
Radeon RX 550X 640SP +220%
1.371 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Apr 2018
Radeon R600
Generation
Polaris
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1019 MHz
-
Boost Clock
1071 MHz
828 MHz
Memory Clock
1500 MHz

Memory

512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
52.99GB/s
Bandwidth
96.00GB/s

Render Config

4
Compute Units
10
-
-
-
320
Shading Units
640
16
TMUs
40
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

10.69 GPixel/s
Pixel Rate
17.14 GPixel/s
10.69 GTexel/s
Texture Rate
42.84 GTexel/s
-
FP16 (half)
1371 GFLOPS
427.5 GFLOPS
FP32 (float)
1371 GFLOPS
85.50 GFLOPS
FP64 (double)
85.68 GFLOPS

Board Design

75W
TDP
60W
250 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 8-pin
Power Connectors
None

Graphics Processor

RV670
GPU Name
Baffin
RV670 PRO (215-0708003)
GPU Variant
Baffin LE
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.666 billion
Transistors
3 billion
192 mm²
Die Size
123 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (12_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
6.4

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