GPU Comparison
RADEON
AMD Radeon R5 M255
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX 7650 GRE
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2695 MHz
TDP
165 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M255
RX 7650 GRE
Core Specs
Shading Units
384
2,048
+433.3%
Shaders
384
2,048
+433.3%
TMUs
24
128
+433.3%
ROPs
8
64
+700.0%
Compute Units
6
32
+433.3%
Clocks
Base Clock
925 MHz
1720 MHz
Boost Clock
940 MHz
2695 MHz
Game Clock
—
2350 MHz
Memory Clock
1000 MHz
2 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
32.00 GB/s
288.0 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
7.520 GPixel/s
172.5 GPixel/s
Texture Rate
22.56 GTexel/s
345.0 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
22.08 TFLOPS
FP64 (TFLOPS)
45.12 GFLOPS (1:16)
689.9 GFLOPS (1:32)
FP16 (TFLOPS)
721.9 GFLOPS (1:1)
44.15 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
—
165 W
TDP (W)
—
165
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 3.0
RDNA 3.0
GPU Name
Topaz
Navi 33
Codename
—
Hotpink Bonefish
Generation
Gem System
(R5 M200)
Navi III
(RX 7000)
Process Size
28 nm
6 nm
Transistors
1,550 million
13,300 million
Die Size
125 mm²
204 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
65.2M / 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
2.2
Shader Model
6.5
6.8
Physical
Slot Width
—
Dual-slot
Length
—
204 mm
8 inches
Height
—
115 mm
4.5 inches
Outputs
—
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Launch Price
—
279 USD
Production
End-of-life
Active
Predecessor
Solar System
Navi II
Successor
Polaris Mobile
Navi IV