NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
Sep 2024
Generation
GeForce 40
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
1295 MHz
Boost Clock
2550 MHz
2335 MHz
Memory Clock
1438 MHz
2250 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
192bit
Bandwidth
736.3GB/s
432.0GB/s
Render Config
SM Count
80
—
Shading Units
10240
3840
TMUs
320
240
ROPs
112
96
Tensor Cores
320
—
RT Cores
80
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
4 MB
Compute Units
—
60
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
285.6 GPixel/s
224.2 GPixel/s
Texture Rate
816.0 GTexel/s
560.4 GTexel/s
FP16 (half)
52.22 TFLOPS
71.73 TFLOPS
FP32 (float)
52.22 TFLOPS
35.87 TFLOPS
FP64 (double)
816.0 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
AD103
Navi 32
GPU Variant
AD103-400-A1
Navi 32 XT(215-180000006)
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.9 billion
28.1 billion
Die Size
379 mm²
346 mm²
Board Design
TDP
320W
180W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
28,304
—
3DMark Time Spy Extreme
14,052
—
OctaneBench
964
—
Blender
9,232
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.