GPU Comparison
RADEON
AMD Radeon Pro 5500 XT
CORE STATE
Navi 14
VRAM
8 GB
CLOCK SPEED
1757 MHz
TDP
125 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
Radeon RX 6900 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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 5500 XT
RX 6900 XT
Core Specs
Shading Units
1,536
5,120
+233.3%
Shaders
1,536
5,120
+233.3%
TMUs
96
320
+233.3%
ROPs
32
128
+300.0%
Compute Units
24
80
+233.3%
Clocks
Base Clock
1187 MHz
1825 MHz
Boost Clock
1757 MHz
2250 MHz
Game Clock
—
2015 MHz
Memory Clock
1750 MHz
14 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
512.0 GB/s
Cache
L1 Cache
—
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
56.22 GPixel/s
288.0 GPixel/s
Texture Rate
168.7 GTexel/s
720.0 GTexel/s
FP32 (TFLOPS)
5.398 TFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
337.3 GFLOPS (1:16)
1,440.0 GFLOPS (1:16)
FP16 (TFLOPS)
10.80 TFLOPS (2:1)
46.08 TFLOPS (2:1)
AI/RT
RT Cores
—
80
Power
TDP
125 W
300 W
TDP (W)
125
300
+140.0%
Suggested PSU
300 W
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 1.0
RDNA 2.0
GPU Name
Navi 14
Navi 21
Generation
Radeon Pro Mac
(Navi Series)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
6,400 million
26,800 million
Die Size
158 mm²
520 mm²
Foundry
TSMC
TSMC
Density
40.5M / mm²
51.5M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.1
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Triple-slot
Length
—
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
—
Navi
Successor
—
Navi III