GPU Comparison
RADEON
AMD Radeon RX 6600
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2491 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
GeForce RTX 4070
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
2475 MHz
TDP
200 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
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
RTX 4070
Core Specs
Shading Units
1,792
5,888
+228.6%
Shaders
1,792
5,888
+228.6%
TMUs
112
184
+64.3%
ROPs
64
64
0.0%
Compute Units
28
—
SM Count
—
46
Clocks
Base Clock
1626 MHz
1920 MHz
Boost Clock
2491 MHz
2475 MHz
Game Clock
2044 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
128 bit
192 bit
Bandwidth
224.0 GB/s
504.2 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
36 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
159.4 GPixel/s
158.4 GPixel/s
Texture Rate
279.0 GTexel/s
455.4 GTexel/s
FP32 (TFLOPS)
8.928 TFLOPS
29.15 TFLOPS
FP64 (TFLOPS)
558.0 GFLOPS (1:16)
455.4 GFLOPS (1:64)
FP16 (TFLOPS)
17.86 TFLOPS (2:1)
29.15 TFLOPS (1:1)
AI/RT
RT Cores
28
46
+64.3%
Tensor Cores
—
184
Power
TDP
132 W
200 W
TDP (W)
132
200
+51.5%
Suggested PSU
300 W
550 W
Power Connectors
1x 8-pin
1x 16-pin
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 23
AD104
Generation
Navi II
(RX 6000)
GeForce 40
Process Size
7 nm
5 nm
Transistors
11,060 million
35,800 million
Die Size
237 mm²
294 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
121.8M / 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
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
240 mm
9.4 inches
Height
110 mm
4.3 inches
110 mm
4.3 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
329 USD
599 USD
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 30
Successor
Navi III
GeForce 50