GPU Comparison
RADEON
AMD Radeon 680M
CORE STATE
Rembrandt+
VRAM
System Shared
CLOCK SPEED
2200 MHz
TDP
50 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
VS
RADEON
Radeon RX 9070 GRE
CORE STATE
Navi 48
VRAM
12 GB
CLOCK SPEED
2790 MHz
TDP
220 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
RX 9070 GRE
Core Specs
Shading Units
768
3,072
+300.0%
Shaders
768
3,072
+300.0%
TMUs
48
192
+300.0%
ROPs
32
96
+200.0%
Compute Units
12
48
+300.0%
Clocks
Base Clock
2000 MHz
1420 MHz
Boost Clock
2200 MHz
2790 MHz
Game Clock
—
2220 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
12 GB
VRAM (MB)
—
12,288
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
192 bit
Bandwidth
System Dependent
432.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
8 MB
L3 Cache
—
48 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
70.40 GPixel/s
267.8 GPixel/s
Texture Rate
105.6 GTexel/s
535.7 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
34.28 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
1,071.4 GFLOPS (1:32)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
68.57 TFLOPS (2:1)
AI/RT
RT Cores
12
48
+300.0%
Matrix Cores
—
96
Power
TDP
50 W
220 W
TDP (W)
50
220
+340.0%
Suggested PSU
—
550 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 4.0
GPU Name
Rembrandt+
Navi 48
Generation
Navi II IGP
(Rembrandt Mobile)
Navi IV
(RX 9000)
Process Size
6 nm
4 nm
Transistors
13,100 million
53,900 million
Die Size
208 mm²
357 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
151.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
2.2
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Vega II IGP
Navi III
Successor
Navi III IGP
—