Home GPU Comparison AMD Radeon HD 8990 OEM vs AMD Radeon RX 470

AMD Radeon HD 8990 OEM vs AMD Radeon RX 470

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 4GB VRAM Radeon RX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 211.2GB/s)
AMD Radeon RX 470 's Advantages
Released 3 years and 4 months late
Boost Clock has increased by 21% (1206MHz vs 1000MHz)
More VRAM (4GB vs 3GB)
Lower TDP (120W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 8990 OEM
4.096 TFLOPS
Radeon RX 470 +20%
4.94 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Aug 2016
Sea Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

950 MHz
Base Clock
926 MHz
1000 MHz
Boost Clock
1206 MHz
1500 MHz
Memory Clock
1650 MHz

Memory

3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
288.0GB/s
Bandwidth
211.2GB/s

Render Config

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

Theoretical Performance

32.00 GPixel/s
Pixel Rate
38.59 GPixel/s
128.0 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
4.096 TFLOPS
FP32 (float)
4.940 TFLOPS
1024 GFLOPS
FP64 (double)
308.7 GFLOPS

Board Design

375W
TDP
120W
750 W
Suggested PSU
300 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Malta
GPU Name
Ellesmere
Malta XT (215-0849026)
GPU Variant
Polaris 10 PRO (215-0876204)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
4.313 billion
Transistors
5.7 billion
365 mm²
Die Size
232 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
6.4

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