AMD Radeon RX 5300 XT vs AMD Radeon HD 6990
GPU · Specs Compare
Graphics Card
Release Date
Oct 2019
Mar 2011
Generation
Navi
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1670 MHz
—
Boost Clock
1845 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
112.0GB/s
160.0GB/s
Render Config
Compute Units
22
24
Shading Units
1408
1536
TMUs
88
96
ROPs
32
32
L2 Cache
2 MB
512 KB
L1 Cache
—
8 KB (per CU)
Theoretical Performance
Pixel Rate
59.04 GPixel/s
26.56 GPixel/s
Texture Rate
162.4 GTexel/s
79.68 GTexel/s
FP16 (half)
10.39 TFLOPS
—
FP32 (float)
5.196 TFLOPS
2.550 TFLOPS
FP64 (double)
324.7 GFLOPS
637.4 GFLOPS
Graphics Processor
GPU Name
Navi 14
Antilles
GPU Variant
Navi 14 XL
Antilles XT(215-0807027)
Architecture
RDNA 1.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
6.4 billion
2.64 billion
Die Size
158 mm²
389 mm²
Board Design
TDP
100W
375W
Suggested PSU
300 W
750 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI4x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.5
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.