GPU Comparison
RADEON
AMD FirePro M4000
CORE STATE
Chelsea
VRAM
1024 MB
CLOCK SPEED
—
TDP
33 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
RADEON
Radeon RX 6600 LE
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2495 MHz
TDP
132 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro M4000
RX 6600 LE
Core Specs
Shading Units
512
1,792
+250.0%
Shaders
512
1,792
+250.0%
TMUs
32
112
+250.0%
ROPs
16
64
+300.0%
Compute Units
8
28
+250.0%
Clocks
Base Clock
—
1626 MHz
Boost Clock
—
2495 MHz
GPU Clock
675 MHz
—
Game Clock
—
2045 MHz
Memory Clock
1000 MHz
4 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
10.80 GPixel/s
159.7 GPixel/s
Texture Rate
21.60 GTexel/s
279.4 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
8.942 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
558.9 GFLOPS (1:16)
FP16 (TFLOPS)
—
17.88 TFLOPS (2:1)
AI/RT
RT Cores
—
28
Power
TDP
33 W
132 W
TDP (W)
33
132
+300.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Chelsea
Navi 23
Generation
FirePro Mobile
(Mx000)
Navi II
(RX 6000)
Process Size
28 nm
7 nm
Transistors
1,500 million
11,060 million
Die Size
123 mm²
237 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
46.7M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
190 mm
7.5 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
MXM-A (3.0)
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
FirePro Mobility
Navi
Successor
Radeon Pro Mobile
Navi III