GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
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_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
RX 6600 LE
Core Specs
Shading Units
2,048
1,792
-12.5%
Shaders
2,048
1,792
-12.5%
TMUs
128
112
-12.5%
ROPs
32
64
+100.0%
Compute Units
32
28
-12.5%
Clocks
Base Clock
—
1626 MHz
Boost Clock
—
2495 MHz
GPU Clock
723 MHz
—
Game Clock
—
2045 MHz
Memory Clock
1250 MHz
5 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
23.14 GPixel/s
159.7 GPixel/s
Texture Rate
92.54 GTexel/s
279.4 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
8.942 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
558.9 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
17.88 TFLOPS (2:1)
AI/RT
RT Cores
—
28
Power
TDP
250 W
132 W
TDP (W)
250
132
-47.2%
Suggested PSU
—
300 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 3.0
RDNA 2.0
GPU Name
Amethyst
Navi 23
Generation
Gem System
(R9 M200)
Navi II
(RX 6000)
Process Size
28 nm
7 nm
Transistors
5,000 million
11,060 million
Die Size
366 mm²
237 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
46.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.1
Shader Model
6.5
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-B (3.0)
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Solar System
Navi
Successor
Polaris Mobile
Navi III