GPU Comparison
RADEON
AMD Radeon RX 6800 XT
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2250 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GEFORCE
GeForce Go 7400T
CORE STATE
G72
VRAM
128 MB
CLOCK SPEED
—
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
Curie
PROCESS
90 nm
LAUNCH DATE
2006
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 XT
Go 7400T
Core Specs
Shading Units
4,608
—
Shaders
4,608
—
TMUs
288
4
-98.6%
ROPs
128
2
-98.4%
Compute Units
72
—
Clocks
Base Clock
1825 MHz
—
Boost Clock
2250 MHz
—
GPU Clock
—
450 MHz
Game Clock
2015 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
450 MHz
900 Mbps effective
Memory
Memory Size
16 GB
128 MB
VRAM (MB)
16,384
128
-99.2%
Memory Type
GDDR6
GDDR3
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
7.200 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
—
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
288.0 GPixel/s
900.0 MPixel/s
Texture Rate
648.0 GTexel/s
1.800 GTexel/s
FP32 (TFLOPS)
20.74 TFLOPS
—
FP64 (TFLOPS)
1,296.0 GFLOPS (1:16)
—
FP16 (TFLOPS)
41.47 TFLOPS (2:1)
—
AI/RT
RT Cores
72
—
Power
TDP
300 W
—
TDP (W)
300
—
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Curie
GPU Name
Navi 21
G72
Generation
Navi II
(RX 6000)
GeForce Go 7
(Go 7000)
Process Size
7 nm
90 nm
Transistors
26,800 million
112 million
Die Size
520 mm²
81 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
1.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
9.0c (9_3)
OpenGL
4.6
2.1
Vulkan
1.4
—
OpenCL
2.1
—
Shader Model
6.8
3.0
Physical
Slot Width
Dual-slot
—
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x16
Other
Launch Price
649 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce Go 6
Successor
Navi III
GeForce 8M