GPU Comparison
RADEON
AMD Radeon RX 6800
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2105 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GEFORCE
GeForce RTX 3080
CORE STATE
GA102
VRAM
10 GB
CLOCK SPEED
1710 MHz
TDP
320 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6800
RTX 3080
Core Specs
Shading Units
3,840
8,704
+126.7%
Shaders
3,840
8,704
+126.7%
TMUs
240
272
+13.3%
ROPs
96
96
0.0%
Compute Units
60
—
SM Count
—
68
Clocks
Base Clock
1700 MHz
1440 MHz
Boost Clock
2105 MHz
1710 MHz
Game Clock
1815 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
16 GB
10 GB
VRAM (MB)
16,384
10,240
-37.5%
Memory Type
GDDR6
GDDR6X
Memory Bus
256 bit
320 bit
Bandwidth
512.0 GB/s
760.3 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
5 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
202.1 GPixel/s
164.2 GPixel/s
Texture Rate
505.2 GTexel/s
465.1 GTexel/s
FP32 (TFLOPS)
16.17 TFLOPS
29.77 TFLOPS
FP64 (TFLOPS)
1,010.4 GFLOPS (1:16)
465.1 GFLOPS (1:64)
FP16 (TFLOPS)
32.33 TFLOPS (2:1)
29.77 TFLOPS (1:1)
AI/RT
RT Cores
60
68
+13.3%
Tensor Cores
—
272
Power
TDP
250 W
320 W
TDP (W)
250
320
+28.0%
Suggested PSU
600 W
700 W
Power Connectors
2x 8-pin
1x 12-pin
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 21
GA102
Generation
Navi II
(RX 6000)
GeForce 30
Process Size
7 nm
8 nm
Transistors
26,800 million
28,300 million
Die Size
520 mm²
628 mm²
Foundry
TSMC
Samsung
Density
51.5M / mm²
45.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
285 mm
11.2 inches
Height
120 mm
4.7 inches
112 mm
4.4 inches
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
579 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 20
Successor
Navi III
GeForce 40