Home GPU Comparison AMD Radeon HD 8770 OEM vs AMD Radeon RX 570X

AMD Radeon HD 8770 OEM vs AMD Radeon RX 570X

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 8GB VRAM Radeon RX 570X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages
Lower TDP (85W vs 150W)
AMD Radeon RX 570X 's Advantages
Released 4 years and 7 months late
Boost Clock1244MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8770 OEM
1.882 TFLOPS
Radeon RX 570X +170%
5.095 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Apr 2018
Sea Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1168 MHz
-
Boost Clock
1244 MHz
1500 MHz
Memory Clock
1750 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
224.0GB/s

Render Config

14
Compute Units
32
-
-
-
896
Shading Units
2048
56
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

16.80 GPixel/s
Pixel Rate
39.81 GPixel/s
58.80 GTexel/s
Texture Rate
159.2 GTexel/s
-
FP16 (half)
5.095 TFLOPS
1.882 TFLOPS
FP32 (float)
5.095 TFLOPS
117.6 GFLOPS
FP64 (double)
318.5 GFLOPS

Board Design

85W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Bonaire
GPU Name
Polaris 20
Bonaire XT (215-0839039)
GPU Variant
Polaris 20 XL (215-0910052)
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.08 billion
Transistors
5.7 billion
160 mm²
Die Size
232 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.4

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