Home GPU Comparison AMD Radeon R9 280 vs AMD Radeon RX 7900 XT

AMD Radeon R9 280 vs AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280 's Advantages
Lower TDP (200W vs 300W)
AMD Radeon RX 7900 XT 's Advantages
Released 8 years and 8 months late
Boost Clock has increased by 157% (2394MHz vs 933MHz)
More VRAM (20GB vs 3GB)
Larger VRAM bandwidth (800.0GB/s vs 240.0GB/s)
3584 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 280
3.344 TFLOPS
Radeon RX 7900 XT +1439%
51.48 TFLOPS
3DMark Time Spy
Radeon R9 280
2009
Radeon RX 7900 XT +1239%
26911
VS

Graphics Card

Mar 2014
Release Date
Nov 2022
Volcanic Islands
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

827 MHz
Base Clock
1387 MHz
933 MHz
Boost Clock
2394 MHz
1250 MHz
Memory Clock
2500 MHz

Memory

3GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
320bit
240.0GB/s
Bandwidth
800.0GB/s

Render Config

28
Compute Units
84
-
-
-
1792
Shading Units
5376
112
TMUs
336
32
ROPs
192
-
-
-
-
RT Cores
84
16 KB (per CU)
L1 Cache
256 KB per Array
768 KB
L2 Cache
6 MB
-
L3 Cache
80 MB

Theoretical Performance

29.86 GPixel/s
Pixel Rate
459.6 GPixel/s
104.5 GTexel/s
Texture Rate
804.4 GTexel/s
-
FP16 (half)
103.0 TFLOPS
3.344 TFLOPS
FP32 (float)
51.48 TFLOPS
836.0 GFLOPS
FP64 (double)
1.609 TFLOPS

Board Design

200W
TDP
300W
550 W
Suggested PSU
700 W
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Tahiti
GPU Name
Navi 31
Tahiti PRO3 (215-0821330)
GPU Variant
Navi 31 XT (215-145000156)
GCN 1.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
4.313 billion
Transistors
57.7 billion
352 mm²
Die Size
529 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.2
1.2
Vulkan
1.3
-
-
-
5.1
Shader Model
6.7

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy