NVIDIA GeForce RTX 5070 vs AMD Radeon R9 M485X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
May 2016
Generation
GeForce 50
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2325 MHz
—
Boost Clock
2512 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
160.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2048
TMUs
192
128
ROPs
80
32
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
201.0 GPixel/s
23.14 GPixel/s
Texture Rate
482.3 GTexel/s
92.54 GTexel/s
FP16 (half)
30.87 TFLOPS
2.961 TFLOPS
FP32 (float)
30.87 TFLOPS
2.961 TFLOPS
FP64 (double)
482.3 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GB205
Amethyst
GPU Variant
GB205-300-A1
Amethyst XT
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
31.1 billion
5 billion
Die Size
263 mm²
366 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
22,544
—
3DMark Time Spy Extreme
10,789
—
3DMark Speed Way
5,896
—
Blender
6,218
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.