GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
GB10
Core Specs
Shading Units
384
6,144
+1500.0%
Shaders
384
6,144
+1500.0%
TMUs
24
384
+1500.0%
ROPs
8
48
+500.0%
Compute Units
6
—
SM Count
—
48
Clocks
Base Clock
—
1665 MHz
Boost Clock
—
2418 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1067 MHz
8.5 Gbps effective
Memory
Memory Size
System Shared
128 GB
VRAM (MB)
—
131,072
Memory Type
System Shared
LPDDR5X
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
273.2 GB/s
Cache
L1 Cache
—
256 KB (per SM)
L2 Cache
—
50 MB
Performance
Pixel Rate
5.760 GPixel/s
116.1 GPixel/s
Texture Rate
17.28 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
—
29.71 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
384
Power
TDP
25 W
140 W
TDP (W)
25
140
+460.0%
Suggested PSU
—
300 W
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Blackwell 2.0
GPU Name
Spectre Lite
GB20B
Generation
GCN 2.0 IGP
(Kaveri)
Server Blackwell
(Bxx)
Process Size
28 nm
5 nm
Transistors
2,410 million
—
Die Size
245 mm²
—
Foundry
GlobalFoundries
TSMC
Density
9.8M / mm²
—
API Support
DirectX
12 (12_0)
—
OpenGL
4.6
—
Vulkan
1.2.170
—
OpenCL
2.1
3.0
CUDA
—
12.1
Shader Model
6.5
—
Physical
Slot Width
IGP
IGP
Length
—
150 mm
5.9 inches
Height
—
51 mm
2 inches
Outputs
Motherboard Dependent
1x HDMI
Bus Interface
IGP
PCIe 5.0 x16
Other
Launch Price
—
3,999 USD
Production
End-of-life
Active
Predecessor
TeraScale 3 IGP
Server Hopper
Successor
GCN 3.0 IGP
Server Rubin