AMD Radeon R9 280X2 vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 2024
Generation
Volcanic Islands
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
950 MHz
1295 MHz
Boost Clock
1000 MHz
2335 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
288.0GB/s
432.0GB/s
Render Config
Compute Units
32
60
Shading Units
2048
3840
TMUs
128
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
4 MB
RT Cores
—
60
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
224.2 GPixel/s
Texture Rate
128.0 GTexel/s
560.4 GTexel/s
FP32 (float)
4.096 TFLOPS
35.87 TFLOPS
FP64 (double)
1024 GFLOPS
1121 GFLOPS
FP16 (half)
—
71.73 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 32
GPU Variant
Tahiti XTL(215-0821065)
Navi 32 XT(215-180000006)
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
28.1 billion
Die Size
352 mm²
346 mm²
Board Design
TDP
375W
180W
Suggested PSU
750 W
—
Outputs
6x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
3x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.