AMD Radeon RX 6800 3456SP vs NVIDIA GeForce RTX 5090 D
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2025
Generation
Navi II
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1700 MHz
2017 MHz
Boost Clock
2250 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
512bit
Bandwidth
512.0GB/s
1.79TB/s
Render Config
Compute Units
54
-
Shading Units
3456
21760
TMUs
216
680
ROPs
96
176
RT Cores
54
170
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
96 MB
L3 Cache
128 MB
-
SM Count
-
170
Tensor Cores
-
680
Theoretical Performance
Pixel Rate
216.0 GPixel/s
423.6 GPixel/s
Texture Rate
486.0 GTexel/s
1636.8 GTexel/s
FP16 (half)
31.10 TFLOPS
104.8 TFLOPS
FP32 (float)
15.55 TFLOPS
104.8 TFLOPS
FP64 (double)
972.0 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
Navi 21
GB202
GPU Variant
Navi 21 ES(215-121000066)
GB202-250-A1
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
92.2 billion
Die Size
520 mm²
750 mm²
Board Design
TDP
250W
575W
Suggested PSU
600 W
950 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.8
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
48,052
3DMark Time Spy Extreme
-
25,999
3DMark Speed Way
-
14,790