NVIDIA GeForce RTX 5070 SUPER vs AMD Radeon RX 6800 3456SP
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Unknown
Generation
GeForce 50
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2325 MHz
1700 MHz
Boost Clock
2512 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
18GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
512.0GB/s
Render Config
SM Count
50
—
Shading Units
6400
3456
TMUs
200
216
ROPs
80
96
Tensor Cores
200
—
RT Cores
50
54
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
4 MB
Compute Units
—
54
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
201.0 GPixel/s
216.0 GPixel/s
Texture Rate
502.4 GTexel/s
486.0 GTexel/s
FP16 (half)
32.15 TFLOPS
31.10 TFLOPS
FP32 (float)
32.15 TFLOPS
15.55 TFLOPS
FP64 (double)
502.4 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
GB205
Navi 21
GPU Variant
GB205-400-A1
Navi 21 ES(215-121000066)
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
31.1 billion
26.8 billion
Die Size
263 mm²
520 mm²
Board Design
TDP
275W
250W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.