GPU Comparison
RADEON
AMD Radeon RX 6600 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2589 MHz
TDP
160 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
GeForce GTX 280
CORE STATE
GT200
VRAM
1024 MB
CLOCK SPEED
—
TDP
236 W
BUS WIDTH
512 bit
ARCHITECTURE
Tesla 2.0
PROCESS
65 nm
LAUNCH DATE
2008
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 6600 XT
GTX 280
Core Specs
Shading Units
2,048
240
-88.3%
Shaders
2,048
240
-88.3%
TMUs
128
80
-37.5%
ROPs
64
32
-50.0%
Compute Units
32
—
SM Count
—
30
Clocks
Base Clock
1968 MHz
—
Boost Clock
2589 MHz
—
GPU Clock
—
602 MHz
Game Clock
2359 MHz
—
Shader Clock
—
1296 MHz
Memory Clock
2000 MHz
16 Gbps effective
1107 MHz
2.2 Gbps effective
Memory
Memory Size
8 GB
1024 MB
VRAM (MB)
8,192
1,024
-87.5%
Memory Type
GDDR6
GDDR3
Memory Bus
128 bit
512 bit
Bandwidth
256.0 GB/s
141.7 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
256 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
19.26 GPixel/s
Texture Rate
331.4 GTexel/s
48.16 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
622.1 GFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
77.76 GFLOPS (1:8)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
160 W
236 W
TDP (W)
160
236
+47.5%
Suggested PSU
450 W
550 W
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Tesla 2.0
GPU Name
Navi 23
GT200
Generation
Navi II
(RX 6000)
GeForce 200
Process Size
7 nm
65 nm
Transistors
11,060 million
1,400 million
Die Size
237 mm²
576 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
2.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.4
—
OpenCL
2.1
1.1
CUDA
—
1.3
Shader Model
6.8
4.0
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x S-Video
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Launch Price
379 USD
649 USD
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 9
Successor
Navi III
GeForce 400